412640131 has 2 divisors, whose sum is σ = 412640132. Its totient is φ = 412640130.

The previous prime is 412640093. The next prime is 412640141. The reversal of 412640131 is 131046214.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 412640131 - 2¹⁷ = 412509059 is a prime.

It is a super-2 number, since 2×412640131² = 340543755423394322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (412640141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206320065 + 206320066.

It is an arithmetic number, because the mean of its divisors is an integer number (206320066).

Almost surely, 2^412640131 is an apocalyptic number.

412640131 is a deficient number, since it is larger than the sum of its proper divisors (1).

412640131 is an equidigital number, since it uses as much as digits as its factorization.

412640131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 412640131 is about 20313.5455054011. The cubic root of 412640131 is about 744.4870609985.

Adding to 412640131 its reverse (131046214), we get a palindrome (543686345).

The spelling of 412640131 in words is "four hundred twelve million, six hundred forty thousand, one hundred thirty-one".