662252374213 has 2 divisors, whose sum is σ = 662252374214. Its totient is φ = 662252374212.

The previous prime is 662252374181. The next prime is 662252374237. The reversal of 662252374213 is 312473252266.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 616440108769 + 45812265444 = 785137^2 + 214038^2 .

It is a cyclic number.

It is not a de Polignac number, because 662252374213 - 2⁵ = 662252374181 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 662252374213.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662252374013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331126187106 + 331126187107.

It is an arithmetic number, because the mean of its divisors is an integer number (331126187107).

Almost surely, 2^662252374213 is an apocalyptic number.

It is an amenable number.

662252374213 is a deficient number, since it is larger than the sum of its proper divisors (1).

662252374213 is an equidigital number, since it uses as much as digits as its factorization.

662252374213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 43.

The spelling of 662252374213 in words is "six hundred sixty-two billion, two hundred fifty-two million, three hundred seventy-four thousand, two hundred thirteen".