792442649 has 2 divisors, whose sum is σ = 792442650. Its totient is φ = 792442648.

The previous prime is 792442639. The next prime is 792442663. The reversal of 792442649 is 946244297.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 790734400 + 1708249 = 28120^2 + 1307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-792442649 is a prime.

It is not a weakly prime, because it can be changed into another prime (792442639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396221324 + 396221325.

It is an arithmetic number, because the mean of its divisors is an integer number (396221325).

Almost surely, 2^792442649 is an apocalyptic number.

It is an amenable number.

792442649 is a deficient number, since it is larger than the sum of its proper divisors (1).

792442649 is an equidigital number, since it uses as much as digits as its factorization.

792442649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 47.

The square root of 792442649 is about 28150.3578840483. The cubic root of 792442649 is about 925.3853369946.

The spelling of 792442649 in words is "seven hundred ninety-two million, four hundred forty-two thousand, six hundred forty-nine".