807408131 has 2 divisors, whose sum is σ = 807408132. Its totient is φ = 807408130.

The previous prime is 807408079. The next prime is 807408137. The reversal of 807408131 is 131804708.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 807408131 - 2⁶ = 807408067 is a prime.

It is a super-2 number, since 2×807408131² = 1303815780009826322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (807408137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403704065 + 403704066.

It is an arithmetic number, because the mean of its divisors is an integer number (403704066).

Almost surely, 2^807408131 is an apocalyptic number.

807408131 is a deficient number, since it is larger than the sum of its proper divisors (1).

807408131 is an equidigital number, since it uses as much as digits as its factorization.

807408131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 807408131 is about 28414.9279604929. The cubic root of 807408131 is about 931.1744252529.

The spelling of 807408131 in words is "eight hundred seven million, four hundred eight thousand, one hundred thirty-one".