14172457613 has 2 divisors, whose sum is σ = 14172457614. Its totient is φ = 14172457612.

The previous prime is 14172457571. The next prime is 14172457687. The reversal of 14172457613 is 31675427141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12764932324 + 1407525289 = 112982^2 + 37517^2 .

It is a cyclic number.

It is not a de Polignac number, because 14172457613 - 2¹⁶ = 14172392077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14172457693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7086228806 + 7086228807.

It is an arithmetic number, because the mean of its divisors is an integer number (7086228807).

Almost surely, 2^14172457613 is an apocalyptic number.

It is an amenable number.

14172457613 is a deficient number, since it is larger than the sum of its proper divisors (1).

14172457613 is an equidigital number, since it uses as much as digits as its factorization.

14172457613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 41.

The spelling of 14172457613 in words is "fourteen billion, one hundred seventy-two million, four hundred fifty-seven thousand, six hundred thirteen".