14595693421 has 2 divisors, whose sum is σ = 14595693422. Its totient is φ = 14595693420.

The previous prime is 14595693397. The next prime is 14595693439. The reversal of 14595693421 is 12439659541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13541976900 + 1053716521 = 116370^2 + 32461^2 .

It is a cyclic number.

It is not a de Polignac number, because 14595693421 - 2¹³ = 14595685229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14595693461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7297846710 + 7297846711.

It is an arithmetic number, because the mean of its divisors is an integer number (7297846711).

Almost surely, 2^14595693421 is an apocalyptic number.

It is an amenable number.

14595693421 is a deficient number, since it is larger than the sum of its proper divisors (1).

14595693421 is an equidigital number, since it uses as much as digits as its factorization.

14595693421 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 49.

The spelling of 14595693421 in words is "fourteen billion, five hundred ninety-five million, six hundred ninety-three thousand, four hundred twenty-one".