797513667 has 8 divisors (see below), whose sum is σ = 1063545024. Its totient is φ = 531579048.

The previous prime is 797513641. The next prime is 797513669. The reversal of 797513667 is 766315797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 797513667 - 2¹⁹ = 796989379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (797513669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053 + ... + 39990.

It is an arithmetic number, because the mean of its divisors is an integer number (132943128).

Almost surely, 2^797513667 is an apocalyptic number.

797513667 is a deficient number, since it is larger than the sum of its proper divisors (266031357).

797513667 is a wasteful number, since it uses less digits than its factorization.

797513667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48369.

The product of its digits is 1666980, while the sum is 51.

The square root of 797513667 is about 28240.2844709468. The cubic root of 797513667 is about 927.3550574019.

The spelling of 797513667 in words is "seven hundred ninety-seven million, five hundred thirteen thousand, six hundred sixty-seven".