14693138579401 has 2 divisors, whose sum is σ = 14693138579402. Its totient is φ = 14693138579400.

The previous prime is 14693138579393. The next prime is 14693138579521. The reversal of 14693138579401 is 10497583139641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10538145555001 + 4154993024400 = 3246251^2 + 2038380^2 .

It is a cyclic number.

It is not a de Polignac number, because 14693138579401 - 2³ = 14693138579393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14693138579401.

It is not a weakly prime, because it can be changed into another prime (14693138579201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7346569289700 + 7346569289701.

It is an arithmetic number, because the mean of its divisors is an integer number (7346569289701).

Almost surely, 2^{14693138579401} is an apocalyptic number.

It is an amenable number.

14693138579401 is a deficient number, since it is larger than the sum of its proper divisors (1).

14693138579401 is an equidigital number, since it uses as much as digits as its factorization.

14693138579401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 61.

The spelling of 14693138579401 in words is "fourteen trillion, six hundred ninety-three billion, one hundred thirty-eight million, five hundred seventy-nine thousand, four hundred one".