13314520187 has 2 divisors, whose sum is σ = 13314520188. Its totient is φ = 13314520186.

The previous prime is 13314520183. The next prime is 13314520201. The reversal of 13314520187 is 78102541331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13314520187 - 2² = 13314520183 is a prime.

It is not a weakly prime, because it can be changed into another prime (13314520183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657260093 + 6657260094.

It is an arithmetic number, because the mean of its divisors is an integer number (6657260094).

Almost surely, 2^13314520187 is an apocalyptic number.

13314520187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13314520187 is an equidigital number, since it uses as much as digits as its factorization.

13314520187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 13314520187 in words is "thirteen billion, three hundred fourteen million, five hundred twenty thousand, one hundred eighty-seven".