14527895909 has 2 divisors, whose sum is σ = 14527895910. Its totient is φ = 14527895908.

The previous prime is 14527895897. The next prime is 14527895911. The reversal of 14527895909 is 90959872541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11929445284 + 2598450625 = 109222^2 + 50975^2 .

It is a cyclic number.

It is not a de Polignac number, because 14527895909 - 2³² = 10232928613 is a prime.

It is a super-2 number, since 2×14527895909² (a number of 21 digits) contains 22 as substring.

Together with 14527895911, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14527895959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7263947954 + 7263947955.

It is an arithmetic number, because the mean of its divisors is an integer number (7263947955).

Almost surely, 2^14527895909 is an apocalyptic number.

It is an amenable number.

14527895909 is a deficient number, since it is larger than the sum of its proper divisors (1).

14527895909 is an equidigital number, since it uses as much as digits as its factorization.

14527895909 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8164800, while the sum is 59.

The spelling of 14527895909 in words is "fourteen billion, five hundred twenty-seven million, eight hundred ninety-five thousand, nine hundred nine".