796772157 has 4 divisors (see below), whose sum is σ = 1062362880. Its totient is φ = 531181436.

The previous prime is 796772149. The next prime is 796772173. The reversal of 796772157 is 751277697.

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 796772157 - 2³ = 796772149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (796772177) 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, 132795357 + ... + 132795362.

It is an arithmetic number, because the mean of its divisors is an integer number (265590720).

Almost surely, 2^796772157 is an apocalyptic number.

It is an amenable number.

796772157 is a deficient number, since it is larger than the sum of its proper divisors (265590723).

796772157 is a wasteful number, since it uses less digits than its factorization.

796772157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265590722.

The product of its digits is 1296540, while the sum is 51.

The square root of 796772157 is about 28227.1528319808. The cubic root of 796772157 is about 927.0675570929.

The spelling of 796772157 in words is "seven hundred ninety-six million, seven hundred seventy-two thousand, one hundred fifty-seven".