2872979297 has 2 divisors, whose sum is σ = 2872979298. Its totient is φ = 2872979296.

The previous prime is 2872979273. The next prime is 2872979377. The reversal of 2872979297 is 7929792782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2439964816 + 433014481 = 49396^2 + 20809^2 .

It is a cyclic number.

It is not a de Polignac number, because 2872979297 - 2⁶ = 2872979233 is a prime.

It is a super-2 number, since 2×2872979297² = 16508020081981228418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2872979237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436489648 + 1436489649.

It is an arithmetic number, because the mean of its divisors is an integer number (1436489649).

Almost surely, 2^2872979297 is an apocalyptic number.

It is an amenable number.

2872979297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872979297 is an equidigital number, since it uses as much as digits as its factorization.

2872979297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16003008, while the sum is 62.

The square root of 2872979297 is about 53600.1800090261. The cubic root of 2872979297 is about 1421.6002750038.

The spelling of 2872979297 in words is "two billion, eight hundred seventy-two million, nine hundred seventy-nine thousand, two hundred ninety-seven".