13055308657 has 2 divisors, whose sum is σ = 13055308658. Its totient is φ = 13055308656.

The previous prime is 13055308649. The next prime is 13055308727. The reversal of 13055308657 is 75680355031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12995772001 + 59536656 = 113999^2 + 7716^2 .

It is a cyclic number.

It is not a de Polignac number, because 13055308657 - 2³ = 13055308649 is a prime.

It is not a weakly prime, because it can be changed into another prime (13055308757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6527654328 + 6527654329.

It is an arithmetic number, because the mean of its divisors is an integer number (6527654329).

Almost surely, 2^13055308657 is an apocalyptic number.

It is an amenable number.

13055308657 is a deficient number, since it is larger than the sum of its proper divisors (1).

13055308657 is an equidigital number, since it uses as much as digits as its factorization.

13055308657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378000, while the sum is 43.

The spelling of 13055308657 in words is "thirteen billion, fifty-five million, three hundred eight thousand, six hundred fifty-seven".