14207639129 has 2 divisors, whose sum is σ = 14207639130. Its totient is φ = 14207639128.

The previous prime is 14207639087. The next prime is 14207639207. The reversal of 14207639129 is 92193670241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12354767104 + 1852872025 = 111152^2 + 43045^2 .

It is a cyclic number.

It is not a de Polignac number, because 14207639129 - 2¹² = 14207635033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14207639129.

It is not a weakly prime, because it can be changed into another prime (14207629129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7103819564 + 7103819565.

It is an arithmetic number, because the mean of its divisors is an integer number (7103819565).

Almost surely, 2^14207639129 is an apocalyptic number.

It is an amenable number.

14207639129 is a deficient number, since it is larger than the sum of its proper divisors (1).

14207639129 is an equidigital number, since it uses as much as digits as its factorization.

14207639129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 14207639129 in words is "fourteen billion, two hundred seven million, six hundred thirty-nine thousand, one hundred twenty-nine".