131302799 has 2 divisors, whose sum is σ = 131302800. Its totient is φ = 131302798.

The previous prime is 131302793. The next prime is 131302859. The reversal of 131302799 is 997203131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131302799 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131302793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65651399 + 65651400.

It is an arithmetic number, because the mean of its divisors is an integer number (65651400).

Almost surely, 2^131302799 is an apocalyptic number.

131302799 is a deficient number, since it is larger than the sum of its proper divisors (1).

131302799 is an equidigital number, since it uses as much as digits as its factorization.

131302799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 131302799 is about 11458.7433429674. The cubic root of 131302799 is about 508.2663149367.

The spelling of 131302799 in words is "one hundred thirty-one million, three hundred two thousand, seven hundred ninety-nine".