13190657933 has 2 divisors, whose sum is σ = 13190657934. Its totient is φ = 13190657932.

The previous prime is 13190657929. The next prime is 13190657951. The reversal of 13190657933 is 33975609131.

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., 7870706089 + 5319951844 = 88717^2 + 72938^2 .

It is a cyclic number.

It is not a de Polignac number, because 13190657933 - 2² = 13190657929 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13190657993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6595328966 + 6595328967.

It is an arithmetic number, because the mean of its divisors is an integer number (6595328967).

Almost surely, 2^13190657933 is an apocalyptic number.

It is an amenable number.

13190657933 is a deficient number, since it is larger than the sum of its proper divisors (1).

13190657933 is an equidigital number, since it uses as much as digits as its factorization.

13190657933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 459270, while the sum is 47.

The spelling of 13190657933 in words is "thirteen billion, one hundred ninety million, six hundred fifty-seven thousand, nine hundred thirty-three".