14404607957 has 2 divisors, whose sum is σ = 14404607958. Its totient is φ = 14404607956.

The previous prime is 14404607939. The next prime is 14404608019. The reversal of 14404607957 is 75970640441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13839404881 + 565203076 = 117641^2 + 23774^2 .

It is a cyclic number.

It is not a de Polignac number, because 14404607957 - 2²⁰ = 14403559381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14404607927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7202303978 + 7202303979.

It is an arithmetic number, because the mean of its divisors is an integer number (7202303979).

Almost surely, 2^14404607957 is an apocalyptic number.

It is an amenable number.

14404607957 is a deficient number, since it is larger than the sum of its proper divisors (1).

14404607957 is an equidigital number, since it uses as much as digits as its factorization.

14404607957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 14404607957 in words is "fourteen billion, four hundred four million, six hundred seven thousand, nine hundred fifty-seven".