172294416013 has 2 divisors, whose sum is σ = 172294416014. Its totient is φ = 172294416012.

The previous prime is 172294415987. The next prime is 172294416017. The reversal of 172294416013 is 310614492271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 172276463844 + 17952169 = 415062^2 + 4237^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-172294416013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (172294416017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86147208006 + 86147208007.

It is an arithmetic number, because the mean of its divisors is an integer number (86147208007).

Almost surely, 2^172294416013 is an apocalyptic number.

It is an amenable number.

172294416013 is a deficient number, since it is larger than the sum of its proper divisors (1).

172294416013 is an equidigital number, since it uses as much as digits as its factorization.

172294416013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 172294416013 in words is "one hundred seventy-two billion, two hundred ninety-four million, four hundred sixteen thousand, thirteen".