13130004004391 has 2 divisors, whose sum is σ = 13130004004392. Its totient is φ = 13130004004390.

The previous prime is 13130004004363. The next prime is 13130004004423. The reversal of 13130004004391 is 19340040003131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13130004004391 - 2²⁶ = 13129936895527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13130004004321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565002002195 + 6565002002196.

It is an arithmetic number, because the mean of its divisors is an integer number (6565002002196).

Almost surely, 2^{13130004004391} is an apocalyptic number.

13130004004391 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130004004391 is an equidigital number, since it uses as much as digits as its factorization.

13130004004391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 13130004004391 in words is "thirteen trillion, one hundred thirty billion, four million, four thousand, three hundred ninety-one".