799491297 has 32 divisors (see below), whose sum is σ = 1187112960. Its totient is φ = 474552000.

The previous prime is 799491263. The next prime is 799491323. The reversal of 799491297 is 792194997.

It is not a de Polignac number, because 799491297 - 2⁸ = 799491041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (799491097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340347 + ... + 342687.

It is an arithmetic number, because the mean of its divisors is an integer number (37097280).

Almost surely, 2^799491297 is an apocalyptic number.

It is an amenable number.

799491297 is a deficient number, since it is larger than the sum of its proper divisors (387621663).

799491297 is a wasteful number, since it uses less digits than its factorization.

799491297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565.

The product of its digits is 2571912, while the sum is 57.

The square root of 799491297 is about 28275.2771339204. The cubic root of 799491297 is about 928.1209591544.

The spelling of 799491297 in words is "seven hundred ninety-nine million, four hundred ninety-one thousand, two hundred ninety-seven".