791012761 has 16 divisors (see below), whose sum is σ = 987896448. Its totient is φ = 615312000.

The previous prime is 791012759. The next prime is 791012777. The reversal of 791012761 is 167210197.

It is a cyclic number.

It is not a de Polignac number, because 791012761 - 2¹ = 791012759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (791012561) 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 15 ways as a sum of consecutive naturals, for example, 37731 + ... + 54823.

It is an arithmetic number, because the mean of its divisors is an integer number (61743528).

Almost surely, 2^791012761 is an apocalyptic number.

It is an amenable number.

791012761 is a deficient number, since it is larger than the sum of its proper divisors (196883687).

791012761 is a wasteful number, since it uses less digits than its factorization.

791012761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17712.

The product of its (nonzero) digits is 5292, while the sum is 34.

The square root of 791012761 is about 28124.9490843984. The cubic root of 791012761 is about 924.8284117076.

The spelling of 791012761 in words is "seven hundred ninety-one million, twelve thousand, seven hundred sixty-one".