13681654583 has 2 divisors, whose sum is σ = 13681654584. Its totient is φ = 13681654582.

The previous prime is 13681654573. The next prime is 13681654601. The reversal of 13681654583 is 38545618631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13681654583 - 2²⁴ = 13664877367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13681654573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6840827291 + 6840827292.

It is an arithmetic number, because the mean of its divisors is an integer number (6840827292).

Almost surely, 2^13681654583 is an apocalyptic number.

13681654583 is a deficient number, since it is larger than the sum of its proper divisors (1).

13681654583 is an equidigital number, since it uses as much as digits as its factorization.

13681654583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 50.

The spelling of 13681654583 in words is "thirteen billion, six hundred eighty-one million, six hundred fifty-four thousand, five hundred eighty-three".