130026631504457 has 2 divisors, whose sum is σ = 130026631504458. Its totient is φ = 130026631504456.

The previous prime is 130026631504307. The next prime is 130026631504463. The reversal of 130026631504457 is 754405136620031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77460346936336 + 52566284568121 = 8801156^2 + 7250261^2 .

It is a cyclic number.

It is not a de Polignac number, because 130026631504457 - 2⁸ = 130026631504201 is a prime.

It is not a weakly prime, because it can be changed into another prime (130026631504157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65013315752228 + 65013315752229.

It is an arithmetic number, because the mean of its divisors is an integer number (65013315752229).

Almost surely, 2^{130026631504457} is an apocalyptic number.

It is an amenable number.

130026631504457 is a deficient number, since it is larger than the sum of its proper divisors (1).

130026631504457 is an equidigital number, since it uses as much as digits as its factorization.

130026631504457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 130026631504457 in words is "one hundred thirty trillion, twenty-six billion, six hundred thirty-one million, five hundred four thousand, four hundred fifty-seven".