13130444413477 has 2 divisors, whose sum is σ = 13130444413478. Its totient is φ = 13130444413476.

The previous prime is 13130444413391. The next prime is 13130444413511. The reversal of 13130444413477 is 77431444403131.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13071507626116 + 58936787361 = 3615454^2 + 242769^2 .

It is a cyclic number.

It is not a de Polignac number, because 13130444413477 - 2³⁵ = 13096084675109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13130744413477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6565222206738 + 6565222206739.

It is an arithmetic number, because the mean of its divisors is an integer number (6565222206739).

Almost surely, 2^{13130444413477} is an apocalyptic number.

It is an amenable number.

13130444413477 is a deficient number, since it is larger than the sum of its proper divisors (1).

13130444413477 is an equidigital number, since it uses as much as digits as its factorization.

13130444413477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 13130444413477 in words is "thirteen trillion, one hundred thirty billion, four hundred forty-four million, four hundred thirteen thousand, four hundred seventy-seven".