13089844099 has 2 divisors, whose sum is σ = 13089844100. Its totient is φ = 13089844098.

The previous prime is 13089844081. The next prime is 13089844139. The reversal of 13089844099 is 99044898031.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13089844099 - 2²⁵ = 13056289667 is a prime.

It is a super-2 number, since 2×13089844099² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13089844499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6544922049 + 6544922050.

It is an arithmetic number, because the mean of its divisors is an integer number (6544922050).

Almost surely, 2^13089844099 is an apocalyptic number.

13089844099 is a deficient number, since it is larger than the sum of its proper divisors (1).

13089844099 is an equidigital number, since it uses as much as digits as its factorization.

13089844099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 13089844099 in words is "thirteen billion, eighty-nine million, eight hundred forty-four thousand, ninety-nine".