13335666793 has 2 divisors, whose sum is σ = 13335666794. Its totient is φ = 13335666792.

The previous prime is 13335666761. The next prime is 13335666853. The reversal of 13335666793 is 39766653331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11225826304 + 2109840489 = 105952^2 + 45933^2 .

It is a cyclic number.

It is not a de Polignac number, because 13335666793 - 2⁵ = 13335666761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13335666793.

It is not a weakly prime, because it can be changed into another prime (13335666703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6667833396 + 6667833397.

It is an arithmetic number, because the mean of its divisors is an integer number (6667833397).

Almost surely, 2^13335666793 is an apocalyptic number.

It is an amenable number.

13335666793 is a deficient number, since it is larger than the sum of its proper divisors (1).

13335666793 is an equidigital number, since it uses as much as digits as its factorization.

13335666793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5511240, while the sum is 52.

The spelling of 13335666793 in words is "thirteen billion, three hundred thirty-five million, six hundred sixty-six thousand, seven hundred ninety-three".