13552649659 has 2 divisors, whose sum is σ = 13552649660. Its totient is φ = 13552649658.

The previous prime is 13552649623. The next prime is 13552649681. The reversal of 13552649659 is 95694625531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13552649659 - 2²³ = 13544261051 is a prime.

It is not a weakly prime, because it can be changed into another prime (13552649699) 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, 6776324829 + 6776324830.

It is an arithmetic number, because the mean of its divisors is an integer number (6776324830).

Almost surely, 2^13552649659 is an apocalyptic number.

13552649659 is a deficient number, since it is larger than the sum of its proper divisors (1).

13552649659 is an equidigital number, since it uses as much as digits as its factorization.

13552649659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748000, while the sum is 55.

The spelling of 13552649659 in words is "thirteen billion, five hundred fifty-two million, six hundred forty-nine thousand, six hundred fifty-nine".