13314133991 has 2 divisors, whose sum is σ = 13314133992. Its totient is φ = 13314133990.

The previous prime is 13314133949. The next prime is 13314134017. The reversal of 13314133991 is 19933141331.

It is a strong prime.

It is an emirp because it is prime and its reverse (19933141331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13314133991 - 2¹⁰ = 13314132967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13314133291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6657066995 + 6657066996.

It is an arithmetic number, because the mean of its divisors is an integer number (6657066996).

Almost surely, 2^13314133991 is an apocalyptic number.

13314133991 is a deficient number, since it is larger than the sum of its proper divisors (1).

13314133991 is an equidigital number, since it uses as much as digits as its factorization.

13314133991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26244, while the sum is 38.

The spelling of 13314133991 in words is "thirteen billion, three hundred fourteen million, one hundred thirty-three thousand, nine hundred ninety-one".