13050297889 has 2 divisors, whose sum is σ = 13050297890. Its totient is φ = 13050297888.

The previous prime is 13050297853. The next prime is 13050297901. The reversal of 13050297889 is 98879205031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11727157264 + 1323140625 = 108292^2 + 36375^2 .

It is a cyclic number.

It is not a de Polignac number, because 13050297889 - 2¹⁷ = 13050166817 is a prime.

It is not a weakly prime, because it can be changed into another prime (13050297829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6525148944 + 6525148945.

It is an arithmetic number, because the mean of its divisors is an integer number (6525148945).

Almost surely, 2^13050297889 is an apocalyptic number.

It is an amenable number.

13050297889 is a deficient number, since it is larger than the sum of its proper divisors (1).

13050297889 is an equidigital number, since it uses as much as digits as its factorization.

13050297889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 52.

The spelling of 13050297889 in words is "thirteen billion, fifty million, two hundred ninety-seven thousand, eight hundred eighty-nine".