214646996731 has 2 divisors, whose sum is σ = 214646996732. Its totient is φ = 214646996730.

The previous prime is 214646996717. The next prime is 214646996741. The reversal of 214646996731 is 137699646412.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 214646996731 - 2²⁵ = 214613442299 is a prime.

It is a super-2 number, since 2×214646996731² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (214646996701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107323498365 + 107323498366.

It is an arithmetic number, because the mean of its divisors is an integer number (107323498366).

Almost surely, 2^214646996731 is an apocalyptic number.

214646996731 is a deficient number, since it is larger than the sum of its proper divisors (1).

214646996731 is an equidigital number, since it uses as much as digits as its factorization.

214646996731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11757312, while the sum is 58.

The spelling of 214646996731 in words is "two hundred fourteen billion, six hundred forty-six million, nine hundred ninety-six thousand, seven hundred thirty-one".