406871107 has 2 divisors, whose sum is σ = 406871108. Its totient is φ = 406871106.

The previous prime is 406871053. The next prime is 406871119. The reversal of 406871107 is 701178604.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-406871107 is a prime.

It is a super-2 number, since 2×406871107² = 331088195422810898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (406871137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203435553 + 203435554.

It is an arithmetic number, because the mean of its divisors is an integer number (203435554).

Almost surely, 2^406871107 is an apocalyptic number.

406871107 is a deficient number, since it is larger than the sum of its proper divisors (1).

406871107 is an equidigital number, since it uses as much as digits as its factorization.

406871107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 406871107 is about 20171.0462544708. The cubic root of 406871107 is about 741.0012663562.

The spelling of 406871107 in words is "four hundred six million, eight hundred seventy-one thousand, one hundred seven".