2131301297 has 2 divisors, whose sum is σ = 2131301298. Its totient is φ = 2131301296.

The previous prime is 2131301281. The next prime is 2131301327. The reversal of 2131301297 is 7921031312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1522248256 + 609053041 = 39016^2 + 24679^2 .

It is a cyclic number.

It is not a de Polignac number, because 2131301297 - 2⁴ = 2131301281 is a prime.

It is not a weakly prime, because it can be changed into another prime (2131301267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065650648 + 1065650649.

It is an arithmetic number, because the mean of its divisors is an integer number (1065650649).

Almost surely, 2^2131301297 is an apocalyptic number.

It is an amenable number.

2131301297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2131301297 is an equidigital number, since it uses as much as digits as its factorization.

2131301297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 2131301297 is about 46166.0188558641. The cubic root of 2131301297 is about 1286.9103184833.

The spelling of 2131301297 in words is "two billion, one hundred thirty-one million, three hundred one thousand, two hundred ninety-seven".