350125242749 has 2 divisors, whose sum is σ = 350125242750. Its totient is φ = 350125242748.

The previous prime is 350125242683. The next prime is 350125242751. The reversal of 350125242749 is 947242521053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 346956340900 + 3168901849 = 589030^2 + 56293^2 .

It is an emirp because it is prime and its reverse (947242521053) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350125242749 is a prime.

It is a super-2 number, since 2×350125242749² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 350125242751, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350125241749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175062621374 + 175062621375.

It is an arithmetic number, because the mean of its divisors is an integer number (175062621375).

Almost surely, 2^350125242749 is an apocalyptic number.

It is an amenable number.

350125242749 is a deficient number, since it is larger than the sum of its proper divisors (1).

350125242749 is an equidigital number, since it uses as much as digits as its factorization.

350125242749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 350125242749 in words is "three hundred fifty billion, one hundred twenty-five million, two hundred forty-two thousand, seven hundred forty-nine".