13683408551 has 2 divisors, whose sum is σ = 13683408552. Its totient is φ = 13683408550.

The previous prime is 13683408539. The next prime is 13683408559. The reversal of 13683408551 is 15580438631.

It is a strong prime.

It is an emirp because it is prime and its reverse (15580438631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13683408551 - 2²⁶ = 13616299687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13683408559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6841704275 + 6841704276.

It is an arithmetic number, because the mean of its divisors is an integer number (6841704276).

Almost surely, 2^13683408551 is an apocalyptic number.

13683408551 is a deficient number, since it is larger than the sum of its proper divisors (1).

13683408551 is an equidigital number, since it uses as much as digits as its factorization.

13683408551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 13683408551 in words is "thirteen billion, six hundred eighty-three million, four hundred eight thousand, five hundred fifty-one".