9340594657 has 2 divisors, whose sum is σ = 9340594658. Its totient is φ = 9340594656.

The previous prime is 9340594609. The next prime is 9340594709. The reversal of 9340594657 is 7564950439.

It is a happy number.

9340594657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (9340594709) can be obtained adding 9340594657 to its sum of digits (52).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8686053601 + 654541056 = 93199^2 + 25584^2 .

It is an emirp because it is prime and its reverse (7564950439) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9340594657 is a prime.

It is not a weakly prime, because it can be changed into another prime (9340594057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4670297328 + 4670297329.

It is an arithmetic number, because the mean of its divisors is an integer number (4670297329).

Almost surely, 2^9340594657 is an apocalyptic number.

It is an amenable number.

9340594657 is a deficient number, since it is larger than the sum of its proper divisors (1).

9340594657 is an equidigital number, since it uses as much as digits as its factorization.

9340594657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The square root of 9340594657 is about 96646.7519216244. The cubic root of 9340594657 is about 2105.9990711501. Note that the first 3 decimals are identical.

The spelling of 9340594657 in words is "nine billion, three hundred forty million, five hundred ninety-four thousand, six hundred fifty-seven".