790997493 has 64 divisors (see below), whose sum is σ = 1329592320. Its totient is φ = 411091200.

The previous prime is 790997479. The next prime is 790997497. The reversal of 790997493 is 394799097.

It is not a de Polignac number, because 790997493 - 2⁴ = 790997477 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790997497) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 431088 + ... + 432918.

It is an arithmetic number, because the mean of its divisors is an integer number (20774880).

Almost surely, 2^790997493 is an apocalyptic number.

It is an amenable number.

790997493 is a deficient number, since it is larger than the sum of its proper divisors (538594827).

790997493 is a wasteful number, since it uses less digits than its factorization.

790997493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930.

The product of its (nonzero) digits is 3857868, while the sum is 57.

The square root of 790997493 is about 28124.6776514861. The cubic root of 790997493 is about 924.8224613733.

The spelling of 790997493 in words is "seven hundred ninety million, nine hundred ninety-seven thousand, four hundred ninety-three".