13319675953 has 2 divisors, whose sum is σ = 13319675954. Its totient is φ = 13319675952.

The previous prime is 13319675939. The next prime is 13319675969. The reversal of 13319675953 is 35957691331.

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., 10484326449 + 2835349504 = 102393^2 + 53248^2 .

It is a cyclic number.

It is not a de Polignac number, because 13319675953 - 2⁹ = 13319675441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13319675953.

It is not a weakly prime, because it can be changed into another prime (13319675983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6659837976 + 6659837977.

It is an arithmetic number, because the mean of its divisors is an integer number (6659837977).

Almost surely, 2^13319675953 is an apocalyptic number.

It is an amenable number.

13319675953 is a deficient number, since it is larger than the sum of its proper divisors (1).

13319675953 is an equidigital number, since it uses as much as digits as its factorization.

13319675953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2296350, while the sum is 52.

The spelling of 13319675953 in words is "thirteen billion, three hundred nineteen million, six hundred seventy-five thousand, nine hundred fifty-three".