797913793 has 4 divisors (see below), whose sum is σ = 803654320. Its totient is φ = 792173268.

The previous prime is 797913773. The next prime is 797913803. The reversal of 797913793 is 397319797.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 797913793 - 2¹³ = 797905601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797913713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2870055 + ... + 2870332.

It is an arithmetic number, because the mean of its divisors is an integer number (200913580).

Almost surely, 2^797913793 is an apocalyptic number.

It is an amenable number.

797913793 is a deficient number, since it is larger than the sum of its proper divisors (5740527).

797913793 is a wasteful number, since it uses less digits than its factorization.

797913793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740526.

The product of its digits is 2250423, while the sum is 55.

The square root of 797913793 is about 28247.3678950801. The cubic root of 797913793 is about 927.5101213408.

The spelling of 797913793 in words is "seven hundred ninety-seven million, nine hundred thirteen thousand, seven hundred ninety-three".