2979117015 has 64 divisors (see below), whose sum is σ = 5574583296. Its totient is φ = 1330348032.

The previous prime is 2979116999. The next prime is 2979117023. The reversal of 2979117015 is 5107119792.

It is not a de Polignac number, because 2979117015 - 2⁴ = 2979116999 is a prime.

It is a super-3 number, since 3×2979117015³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1429164 + ... + 1431246.

It is an arithmetic number, because the mean of its divisors is an integer number (87102864).

Almost surely, 2^2979117015 is an apocalyptic number.

2979117015 is a deficient number, since it is larger than the sum of its proper divisors (2595466281).

2979117015 is a wasteful number, since it uses less digits than its factorization.

2979117015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408.

The product of its (nonzero) digits is 39690, while the sum is 42.

The square root of 2979117015 is about 54581.2881398012. The cubic root of 2979117015 is about 1438.8952778055.

The spelling of 2979117015 in words is "two billion, nine hundred seventy-nine million, one hundred seventeen thousand, fifteen".