14725927709 has 2 divisors, whose sum is σ = 14725927710. Its totient is φ = 14725927708.

The previous prime is 14725927691. The next prime is 14725927753. The reversal of 14725927709 is 90772952741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12966376900 + 1759550809 = 113870^2 + 41947^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14725927709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14725927009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7362963854 + 7362963855.

It is an arithmetic number, because the mean of its divisors is an integer number (7362963855).

Almost surely, 2^14725927709 is an apocalyptic number.

It is an amenable number.

14725927709 is a deficient number, since it is larger than the sum of its proper divisors (1).

14725927709 is an equidigital number, since it uses as much as digits as its factorization.

14725927709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2222640, while the sum is 53.

The spelling of 14725927709 in words is "fourteen billion, seven hundred twenty-five million, nine hundred twenty-seven thousand, seven hundred nine".