2301310978457 has 2 divisors, whose sum is σ = 2301310978458. Its totient is φ = 2301310978456.

The previous prime is 2301310978429. The next prime is 2301310978487. The reversal of 2301310978457 is 7548790131032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1704437302681 + 596873675776 = 1305541^2 + 772576^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301310978457 - 2²⁰ = 2301309929881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2301310978487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150655489228 + 1150655489229.

It is an arithmetic number, because the mean of its divisors is an integer number (1150655489229).

Almost surely, 2^{2301310978457} is an apocalyptic number.

It is an amenable number.

2301310978457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301310978457 is an equidigital number, since it uses as much as digits as its factorization.

2301310978457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 2301310978457 in words is "two trillion, three hundred one billion, three hundred ten million, nine hundred seventy-eight thousand, four hundred fifty-seven".