656201060312653 has 2 divisors, whose sum is σ = 656201060312654. Its totient is φ = 656201060312652.

The previous prime is 656201060312647. The next prime is 656201060312669. The reversal of 656201060312653 is 356213060102656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 631105739625124 + 25095320687529 = 25121818^2 + 5009523^2 .

It is a cyclic number.

It is not a de Polignac number, because 656201060312653 - 2⁹ = 656201060312141 is a prime.

It is a super-2 number, since 2×656201060312653² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (656201060312353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328100530156326 + 328100530156327.

It is an arithmetic number, because the mean of its divisors is an integer number (328100530156327).

Almost surely, 2^{656201060312653} is an apocalyptic number.

It is an amenable number.

656201060312653 is a deficient number, since it is larger than the sum of its proper divisors (1).

656201060312653 is an equidigital number, since it uses as much as digits as its factorization.

656201060312653 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 656201060312653 in words is "six hundred fifty-six trillion, two hundred one billion, sixty million, three hundred twelve thousand, six hundred fifty-three".