2872176317 has 2 divisors, whose sum is σ = 2872176318. Its totient is φ = 2872176316.

The previous prime is 2872176259. The next prime is 2872176323. The reversal of 2872176317 is 7136712782.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1688059396 + 1184116921 = 41086^2 + 34411^2 .

It is a cyclic number.

It is not a de Polignac number, because 2872176317 - 2⁶ = 2872176253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2872176337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436088158 + 1436088159.

It is an arithmetic number, because the mean of its divisors is an integer number (1436088159).

Almost surely, 2^2872176317 is an apocalyptic number.

It is an amenable number.

2872176317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872176317 is an equidigital number, since it uses as much as digits as its factorization.

2872176317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 44.

The square root of 2872176317 is about 53592.6890256498. The cubic root of 2872176317 is about 1421.4678198256.

The spelling of 2872176317 in words is "two billion, eight hundred seventy-two million, one hundred seventy-six thousand, three hundred seventeen".