14669739257 has 2 divisors, whose sum is σ = 14669739258. Its totient is φ = 14669739256.

The previous prime is 14669739211. The next prime is 14669739277. The reversal of 14669739257 is 75293796641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14661335056 + 8404201 = 121084^2 + 2899^2 .

It is a cyclic number.

It is not a de Polignac number, because 14669739257 - 2¹⁸ = 14669477113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14669739196 and 14669739205.

It is not a weakly prime, because it can be changed into another prime (14669739277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7334869628 + 7334869629.

It is an arithmetic number, because the mean of its divisors is an integer number (7334869629).

Almost surely, 2^14669739257 is an apocalyptic number.

It is an amenable number.

14669739257 is a deficient number, since it is larger than the sum of its proper divisors (1).

14669739257 is an equidigital number, since it uses as much as digits as its factorization.

14669739257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17146080, while the sum is 59.

The spelling of 14669739257 in words is "fourteen billion, six hundred sixty-nine million, seven hundred thirty-nine thousand, two hundred fifty-seven".