14014431929 has 2 divisors, whose sum is σ = 14014431930. Its totient is φ = 14014431928.

The previous prime is 14014431913. The next prime is 14014431943. The reversal of 14014431929 is 92913441041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13443938704 + 570493225 = 115948^2 + 23885^2 .

It is a cyclic number.

It is not a de Polignac number, because 14014431929 - 2⁴ = 14014431913 is a prime.

It is a super-2 number, since 2×14014431929² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14014431892 and 14014431901.

It is not a weakly prime, because it can be changed into another prime (14014431979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7007215964 + 7007215965.

It is an arithmetic number, because the mean of its divisors is an integer number (7007215965).

Almost surely, 2^14014431929 is an apocalyptic number.

It is an amenable number.

14014431929 is a deficient number, since it is larger than the sum of its proper divisors (1).

14014431929 is an equidigital number, since it uses as much as digits as its factorization.

14014431929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 14014431929 in words is "fourteen billion, fourteen million, four hundred thirty-one thousand, nine hundred twenty-nine".