797762915 has 8 divisors (see below), whose sum is σ = 957502608. Its totient is φ = 638085600.

The previous prime is 797762873. The next prime is 797762921. The reversal of 797762915 is 519267797.

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

It is not a de Polignac number, because 797762915 - 2¹⁰ = 797761891 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19889 + ... + 44621.

It is an arithmetic number, because the mean of its divisors is an integer number (119687826).

Almost surely, 2^797762915 is an apocalyptic number.

797762915 is a deficient number, since it is larger than the sum of its proper divisors (159739693).

797762915 is a wasteful number, since it uses less digits than its factorization.

797762915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31189.

The product of its digits is 1666980, while the sum is 53.

The square root of 797762915 is about 28244.6971129095. The cubic root of 797762915 is about 927.4516565063.

The spelling of 797762915 in words is "seven hundred ninety-seven million, seven hundred sixty-two thousand, nine hundred fifteen".