356535668413 has 2 divisors, whose sum is σ = 356535668414. Its totient is φ = 356535668412.

The previous prime is 356535668393. The next prime is 356535668441. The reversal of 356535668413 is 314866535653.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 344566652004 + 11969016409 = 586998^2 + 109403^2 .

It is a cyclic number.

It is not a de Polignac number, because 356535668413 - 2⁵ = 356535668381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (356535668453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178267834206 + 178267834207.

It is an arithmetic number, because the mean of its divisors is an integer number (178267834207).

Almost surely, 2^356535668413 is an apocalyptic number.

It is an amenable number.

356535668413 is a deficient number, since it is larger than the sum of its proper divisors (1).

356535668413 is an equidigital number, since it uses as much as digits as its factorization.

356535668413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328000, while the sum is 55.

The spelling of 356535668413 in words is "three hundred fifty-six billion, five hundred thirty-five million, six hundred sixty-eight thousand, four hundred thirteen".