13613883091 has 2 divisors, whose sum is σ = 13613883092. Its totient is φ = 13613883090.

The previous prime is 13613883083. The next prime is 13613883113. The reversal of 13613883091 is 19038831631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13613883091 - 2³ = 13613883083 is a prime.

It is not a weakly prime, because it can be changed into another prime (13613883061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6806941545 + 6806941546.

It is an arithmetic number, because the mean of its divisors is an integer number (6806941546).

Almost surely, 2^13613883091 is an apocalyptic number.

13613883091 is a deficient number, since it is larger than the sum of its proper divisors (1).

13613883091 is an equidigital number, since it uses as much as digits as its factorization.

13613883091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 43.

The spelling of 13613883091 in words is "thirteen billion, six hundred thirteen million, eight hundred eighty-three thousand, ninety-one".