792649811 has 4 divisors (see below), whose sum is σ = 793184352. Its totient is φ = 792115272.

The previous prime is 792649807. The next prime is 792649849. The reversal of 792649811 is 118946297.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 792649811 - 2² = 792649807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (792649801) 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 in 3 ways as a sum of consecutive naturals, for example, 265040 + ... + 268013.

It is an arithmetic number, because the mean of its divisors is an integer number (198296088).

Almost surely, 2^792649811 is an apocalyptic number.

792649811 is a deficient number, since it is larger than the sum of its proper divisors (534541).

792649811 is a wasteful number, since it uses less digits than its factorization.

792649811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534540.

The product of its digits is 217728, while the sum is 47.

The square root of 792649811 is about 28154.0372060563. The cubic root of 792649811 is about 925.4659686864.

The spelling of 792649811 in words is "seven hundred ninety-two million, six hundred forty-nine thousand, eight hundred eleven".