14405279929 has 2 divisors, whose sum is σ = 14405279930. Its totient is φ = 14405279928.

The previous prime is 14405279923. The next prime is 14405279947. The reversal of 14405279929 is 92997250441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7529553529 + 6875726400 = 86773^2 + 82920^2 .

It is a cyclic number.

It is not a de Polignac number, because 14405279929 - 2³ = 14405279921 is a prime.

It is not a weakly prime, because it can be changed into another prime (14405279921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7202639964 + 7202639965.

It is an arithmetic number, because the mean of its divisors is an integer number (7202639965).

Almost surely, 2^14405279929 is an apocalyptic number.

It is an amenable number.

14405279929 is a deficient number, since it is larger than the sum of its proper divisors (1).

14405279929 is an equidigital number, since it uses as much as digits as its factorization.

14405279929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 14405279929 in words is "fourteen billion, four hundred five million, two hundred seventy-nine thousand, nine hundred twenty-nine".