13599794057 has 2 divisors, whose sum is σ = 13599794058. Its totient is φ = 13599794056.

The previous prime is 13599794051. The next prime is 13599794059. The reversal of 13599794057 is 75049799531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13036158976 + 563635081 = 114176^2 + 23741^2 .

It is a cyclic number.

It is not a de Polignac number, because 13599794057 - 2⁴ = 13599794041 is a prime.

Together with 13599794059, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 13599793987 and 13599794005.

It is not a weakly prime, because it can be changed into another prime (13599794051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6799897028 + 6799897029.

It is an arithmetic number, because the mean of its divisors is an integer number (6799897029).

Almost surely, 2^13599794057 is an apocalyptic number.

It is an amenable number.

13599794057 is a deficient number, since it is larger than the sum of its proper divisors (1).

13599794057 is an equidigital number, since it uses as much as digits as its factorization.

13599794057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10716300, while the sum is 59.

The spelling of 13599794057 in words is "thirteen billion, five hundred ninety-nine million, seven hundred ninety-four thousand, fifty-seven".