92742649 has 2 divisors, whose sum is σ = 92742650. Its totient is φ = 92742648.

The previous prime is 92742641. The next prime is 92742679. The reversal of 92742649 is 94624729.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72131049 + 20611600 = 8493^2 + 4540^2 .

It is a cyclic number.

It is not a de Polignac number, because 92742649 - 2³ = 92742641 is a prime.

It is not a weakly prime, because it can be changed into another prime (92742641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46371324 + 46371325.

It is an arithmetic number, because the mean of its divisors is an integer number (46371325).

Almost surely, 2^92742649 is an apocalyptic number.

It is an amenable number.

92742649 is a deficient number, since it is larger than the sum of its proper divisors (1).

92742649 is an equidigital number, since it uses as much as digits as its factorization.

92742649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 92742649 is about 9630.2984896627. The cubic root of 92742649 is about 452.6471936514.

The spelling of 92742649 in words is "ninety-two million, seven hundred forty-two thousand, six hundred forty-nine".