2872979377 has 2 divisors, whose sum is σ = 2872979378. Its totient is φ = 2872979376.

The previous prime is 2872979297. The next prime is 2872979393. The reversal of 2872979377 is 7739792782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2085840241 + 787139136 = 45671^2 + 28056^2 .

It is a cyclic number.

It is not a de Polignac number, because 2872979377 - 2²³ = 2864590769 is a prime.

It is not a weakly prime, because it can be changed into another prime (2872979677) by changing a digit.

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 as a sum of consecutive naturals, namely, 1436489688 + 1436489689.

It is an arithmetic number, because the mean of its divisors is an integer number (1436489689).

Almost surely, 2^2872979377 is an apocalyptic number.

It is an amenable number.

2872979377 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872979377 is an equidigital number, since it uses as much as digits as its factorization.

2872979377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18670176, while the sum is 61.

The square root of 2872979377 is about 53600.1807552922. The cubic root of 2872979377 is about 1421.6002881989.

The spelling of 2872979377 in words is "two billion, eight hundred seventy-two million, nine hundred seventy-nine thousand, three hundred seventy-seven".