13200625769 has 2 divisors, whose sum is σ = 13200625770. Its totient is φ = 13200625768.

The previous prime is 13200625741. The next prime is 13200625799. The reversal of 13200625769 is 96752600231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11043487744 + 2157138025 = 105088^2 + 46445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13200625769 is a prime.

It is a super-2 number, since 2×13200625769² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13200625799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6600312884 + 6600312885.

It is an arithmetic number, because the mean of its divisors is an integer number (6600312885).

Almost surely, 2^13200625769 is an apocalyptic number.

It is an amenable number.

13200625769 is a deficient number, since it is larger than the sum of its proper divisors (1).

13200625769 is an equidigital number, since it uses as much as digits as its factorization.

13200625769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 13200625769 in words is "thirteen billion, two hundred million, six hundred twenty-five thousand, seven hundred sixty-nine".