13085754463933 has 2 divisors, whose sum is σ = 13085754463934. Its totient is φ = 13085754463932.

The previous prime is 13085754463927. The next prime is 13085754464039. The reversal of 13085754463933 is 33936445758031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12736026525049 + 349727938884 = 3568757^2 + 591378^2 .

It is a cyclic number.

It is not a de Polignac number, because 13085754463933 - 2⁹ = 13085754463421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13085754463433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6542877231966 + 6542877231967.

It is an arithmetic number, because the mean of its divisors is an integer number (6542877231967).

Almost surely, 2^{13085754463933} is an apocalyptic number.

It is an amenable number.

13085754463933 is a deficient number, since it is larger than the sum of its proper divisors (1).

13085754463933 is an equidigital number, since it uses as much as digits as its factorization.

13085754463933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97977600, while the sum is 61.

The spelling of 13085754463933 in words is "thirteen trillion, eighty-five billion, seven hundred fifty-four million, four hundred sixty-three thousand, nine hundred thirty-three".