130431659 has 2 divisors, whose sum is σ = 130431660. Its totient is φ = 130431658.

The previous prime is 130431649. The next prime is 130431661. The reversal of 130431659 is 956134031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 130431659 - 2⁸ = 130431403 is a prime.

It is a Sophie Germain prime.

Together with 130431661, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (130431629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65215829 + 65215830.

It is an arithmetic number, because the mean of its divisors is an integer number (65215830).

Almost surely, 2^130431659 is an apocalyptic number.

130431659 is a deficient number, since it is larger than the sum of its proper divisors (1).

130431659 is an equidigital number, since it uses as much as digits as its factorization.

130431659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 130431659 is about 11420.6680627711. The cubic root of 130431659 is about 507.1397739755.

The spelling of 130431659 in words is "one hundred thirty million, four hundred thirty-one thousand, six hundred fifty-nine".