14115578413 has 2 divisors, whose sum is σ = 14115578414. Its totient is φ = 14115578412.

The previous prime is 14115578387. The next prime is 14115578501. The reversal of 14115578413 is 31487551141.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12615333124 + 1500245289 = 112318^2 + 38733^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14115578413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14115575413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7057789206 + 7057789207.

It is an arithmetic number, because the mean of its divisors is an integer number (7057789207).

Almost surely, 2^14115578413 is an apocalyptic number.

It is an amenable number.

14115578413 is a deficient number, since it is larger than the sum of its proper divisors (1).

14115578413 is an equidigital number, since it uses as much as digits as its factorization.

14115578413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 40.

The spelling of 14115578413 in words is "fourteen billion, one hundred fifteen million, five hundred seventy-eight thousand, four hundred thirteen".