214010332391 has 2 divisors, whose sum is σ = 214010332392. Its totient is φ = 214010332390.

The previous prime is 214010332303. The next prime is 214010332399. The reversal of 214010332391 is 193233010412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214010332391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214010332399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107005166195 + 107005166196.

It is an arithmetic number, because the mean of its divisors is an integer number (107005166196).

Almost surely, 2^214010332391 is an apocalyptic number.

214010332391 is a deficient number, since it is larger than the sum of its proper divisors (1).

214010332391 is an equidigital number, since it uses as much as digits as its factorization.

214010332391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 214010332391 in words is "two hundred fourteen billion, ten million, three hundred thirty-two thousand, three hundred ninety-one".