13014177989 has 2 divisors, whose sum is σ = 13014177990. Its totient is φ = 13014177988.

The previous prime is 13014177973. The next prime is 13014177997. The reversal of 13014177989 is 98977141031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13009227364 + 4950625 = 114058^2 + 2225^2 .

It is a cyclic number.

It is not a de Polignac number, because 13014177989 - 2⁴ = 13014177973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13014177689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6507088994 + 6507088995.

It is an arithmetic number, because the mean of its divisors is an integer number (6507088995).

Almost surely, 2^13014177989 is an apocalyptic number.

It is an amenable number.

13014177989 is a deficient number, since it is larger than the sum of its proper divisors (1).

13014177989 is an equidigital number, since it uses as much as digits as its factorization.

13014177989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 50.

The spelling of 13014177989 in words is "thirteen billion, fourteen million, one hundred seventy-seven thousand, nine hundred eighty-nine".