214751413237 has 2 divisors, whose sum is σ = 214751413238. Its totient is φ = 214751413236.

The previous prime is 214751413189. The next prime is 214751413243. The reversal of 214751413237 is 732314157412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121727023236 + 93024390001 = 348894^2 + 304999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214751413237 is a prime.

It is a super-2 number, since 2×214751413237² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 214751413237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214751413267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107375706618 + 107375706619.

It is an arithmetic number, because the mean of its divisors is an integer number (107375706619).

Almost surely, 2^214751413237 is an apocalyptic number.

It is an amenable number.

214751413237 is a deficient number, since it is larger than the sum of its proper divisors (1).

214751413237 is an equidigital number, since it uses as much as digits as its factorization.

214751413237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 40.

The spelling of 214751413237 in words is "two hundred fourteen billion, seven hundred fifty-one million, four hundred thirteen thousand, two hundred thirty-seven".