792442661 has 8 divisors (see below), whose sum is σ = 825756120. Its totient is φ = 759528448.

The previous prime is 792442649. The next prime is 792442663. The reversal of 792442661 is 166244297.

It can be written as a sum of positive squares in 4 ways, for example, as 57002500 + 735440161 = 7550^2 + 27119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 792442661 - 2⁶ = 792442597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (792442663) 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 in 7 ways as a sum of consecutive naturals, for example, 95756 + ... + 103701.

It is an arithmetic number, because the mean of its divisors is an integer number (103219515).

Almost surely, 2^792442661 is an apocalyptic number.

It is an amenable number.

792442661 is a deficient number, since it is larger than the sum of its proper divisors (33313459).

792442661 is a wasteful number, since it uses less digits than its factorization.

792442661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199623.

The product of its digits is 145152, while the sum is 41.

The square root of 792442661 is about 28150.3580971895. The cubic root of 792442661 is about 925.3853416657.

The spelling of 792442661 in words is "seven hundred ninety-two million, four hundred forty-two thousand, six hundred sixty-one".