13137973099 has 4 divisors (see below), whose sum is σ = 13910795064. Its totient is φ = 12365151136.

The previous prime is 13137973091. The next prime is 13137973109. The reversal of 13137973099 is 99037973131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13137973099 - 2³ = 13137973091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13137973091) 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 in 3 ways as a sum of consecutive naturals, for example, 386410957 + ... + 386410990.

It is an arithmetic number, because the mean of its divisors is an integer number (3477698766).

Almost surely, 2^13137973099 is an apocalyptic number.

13137973099 is a deficient number, since it is larger than the sum of its proper divisors (772821965).

13137973099 is an equidigital number, since it uses as much as digits as its factorization.

13137973099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772821964.

The product of its (nonzero) digits is 964467, while the sum is 52.

The spelling of 13137973099 in words is "thirteen billion, one hundred thirty-seven million, nine hundred seventy-three thousand, ninety-nine".