6415231170913 has 2 divisors, whose sum is σ = 6415231170914. Its totient is φ = 6415231170912.

The previous prime is 6415231170863. The next prime is 6415231171009. The reversal of 6415231170913 is 3190711325146.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4214349140544 + 2200882030369 = 2052888^2 + 1483537^2 .

It is a cyclic number.

It is not a de Polignac number, because 6415231170913 - 2³³ = 6406641236321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6415231170913.

It is not a weakly prime, because it can be changed into another prime (6415231170613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3207615585456 + 3207615585457.

It is an arithmetic number, because the mean of its divisors is an integer number (3207615585457).

Almost surely, 2^{6415231170913} is an apocalyptic number.

It is an amenable number.

6415231170913 is a deficient number, since it is larger than the sum of its proper divisors (1).

6415231170913 is an equidigital number, since it uses as much as digits as its factorization.

6415231170913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 43.

The spelling of 6415231170913 in words is "six trillion, four hundred fifteen billion, two hundred thirty-one million, one hundred seventy thousand, nine hundred thirteen".