130599431 has 2 divisors, whose sum is σ = 130599432. Its totient is φ = 130599430.

The previous prime is 130599419. The next prime is 130599437. The reversal of 130599431 is 134995031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130599431 - 2²² = 126405127 is a prime.

It is a super-2 number, since 2×130599431² = 34112422755047522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130599391 and 130599400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130599437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65299715 + 65299716.

It is an arithmetic number, because the mean of its divisors is an integer number (65299716).

Almost surely, 2^130599431 is an apocalyptic number.

130599431 is a deficient number, since it is larger than the sum of its proper divisors (1).

130599431 is an equidigital number, since it uses as much as digits as its factorization.

130599431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 130599431 is about 11428.0108067852. The cubic root of 130599431 is about 507.3571225349.

The spelling of 130599431 in words is "one hundred thirty million, five hundred ninety-nine thousand, four hundred thirty-one".