13955664683 has 2 divisors, whose sum is σ = 13955664684. Its totient is φ = 13955664682.

The previous prime is 13955664623. The next prime is 13955664703. The reversal of 13955664683 is 38646655931.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13955664683 - 2¹⁴ = 13955648299 is a prime.

It is not a weakly prime, because it can be changed into another prime (13955664623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6977832341 + 6977832342.

It is an arithmetic number, because the mean of its divisors is an integer number (6977832342).

Almost surely, 2^13955664683 is an apocalyptic number.

13955664683 is a deficient number, since it is larger than the sum of its proper divisors (1).

13955664683 is an equidigital number, since it uses as much as digits as its factorization.

13955664683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13996800, while the sum is 56.

The spelling of 13955664683 in words is "thirteen billion, nine hundred fifty-five million, six hundred sixty-four thousand, six hundred eighty-three".