14653938557 has 2 divisors, whose sum is σ = 14653938558. Its totient is φ = 14653938556.

The previous prime is 14653938553. The next prime is 14653938577. The reversal of 14653938557 is 75583935641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11284600441 + 3369338116 = 106229^2 + 58046^2 .

It is a cyclic number.

It is not a de Polignac number, because 14653938557 - 2² = 14653938553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14653938553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7326969278 + 7326969279.

It is an arithmetic number, because the mean of its divisors is an integer number (7326969279).

Almost surely, 2^14653938557 is an apocalyptic number.

It is an amenable number.

14653938557 is a deficient number, since it is larger than the sum of its proper divisors (1).

14653938557 is an equidigital number, since it uses as much as digits as its factorization.

14653938557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608000, while the sum is 56.

The spelling of 14653938557 in words is "fourteen billion, six hundred fifty-three million, nine hundred thirty-eight thousand, five hundred fifty-seven".