2872129297 has 2 divisors, whose sum is σ = 2872129298. Its totient is φ = 2872129296.

The previous prime is 2872129291. The next prime is 2872129303. The reversal of 2872129297 is 7929212782.

It is a balanced prime because it is at equal distance from previous prime (2872129291) and next prime (2872129303).

It can be written as a sum of positive squares in only one way, i.e., 2470487616 + 401641681 = 49704^2 + 20041^2 .

It is a cyclic number.

It is not a de Polignac number, because 2872129297 - 2¹⁵ = 2872096529 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2872129297.

It is not a weakly prime, because it can be changed into another prime (2872129291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1436064648 + 1436064649.

It is an arithmetic number, because the mean of its divisors is an integer number (1436064649).

Almost surely, 2^2872129297 is an apocalyptic number.

It is an amenable number.

2872129297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2872129297 is an equidigital number, since it uses as much as digits as its factorization.

2872129297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 49.

The square root of 2872129297 is about 53592.2503446161. The cubic root of 2872129297 is about 1421.4600628991.

The spelling of 2872129297 in words is "two billion, eight hundred seventy-two million, one hundred twenty-nine thousand, two hundred ninety-seven".