214413931 has 2 divisors, whose sum is σ = 214413932. Its totient is φ = 214413930.

The previous prime is 214413883. The next prime is 214414007. The reversal of 214413931 is 139314412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214413931 - 2¹³ = 214405739 is a prime.

It is a super-2 number, since 2×214413931² = 91946667613745522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214413931.

It is not a weakly prime, because it can be changed into another prime (214413131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107206965 + 107206966.

It is an arithmetic number, because the mean of its divisors is an integer number (107206966).

Almost surely, 2^214413931 is an apocalyptic number.

214413931 is a deficient number, since it is larger than the sum of its proper divisors (1).

214413931 is an equidigital number, since it uses as much as digits as its factorization.

214413931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 28.

The square root of 214413931 is about 14642.8798738500. The cubic root of 214413931 is about 598.5278082997.

The spelling of 214413931 in words is "two hundred fourteen million, four hundred thirteen thousand, nine hundred thirty-one".