413930831 has 2 divisors, whose sum is σ = 413930832. Its totient is φ = 413930830.

The previous prime is 413930819. The next prime is 413930851. The reversal of 413930831 is 138039314.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 413930831 - 2¹⁴ = 413914447 is a prime.

It is a super-2 number, since 2×413930831² = 342677465704701122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (413930801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206965415 + 206965416.

It is an arithmetic number, because the mean of its divisors is an integer number (206965416).

Almost surely, 2^413930831 is an apocalyptic number.

413930831 is a deficient number, since it is larger than the sum of its proper divisors (1).

413930831 is an equidigital number, since it uses as much as digits as its factorization.

413930831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 413930831 is about 20345.2901429299. The cubic root of 413930831 is about 745.2624818688.

The spelling of 413930831 in words is "four hundred thirteen million, nine hundred thirty thousand, eight hundred thirty-one".