797579915 has 16 divisors (see below), whose sum is σ = 1051626240. Its totient is φ = 575879520.

The previous prime is 797579899. The next prime is 797579921. The reversal of 797579915 is 519975797.

797579915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 797579915 - 2⁴ = 797579899 is a prime.

It is a super-2 number, since 2×797579915² = 1272267441622814450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44519 + ... + 59808.

It is an arithmetic number, because the mean of its divisors is an integer number (65726640).

Almost surely, 2^797579915 is an apocalyptic number.

797579915 is a deficient number, since it is larger than the sum of its proper divisors (254046325).

797579915 is a wasteful number, since it uses less digits than its factorization.

797579915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104482.

The product of its digits is 6251175, while the sum is 59.

The square root of 797579915 is about 28241.4573809497. The cubic root of 797579915 is about 927.3807345864.

The spelling of 797579915 in words is "seven hundred ninety-seven million, five hundred seventy-nine thousand, nine hundred fifteen".