13387289907 has 8 divisors (see below), whose sum is σ = 17888780176. Its totient is φ = 8905329792.

The previous prime is 13387289887. The next prime is 13387289917. The reversal of 13387289907 is 70998278331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13387289907 - 2⁷ = 13387289779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13387289917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4880938 + ... + 4883679.

It is an arithmetic number, because the mean of its divisors is an integer number (2236097522).

Almost surely, 2^13387289907 is an apocalyptic number.

13387289907 is a deficient number, since it is larger than the sum of its proper divisors (4501490269).

13387289907 is an equidigital number, since it uses as much as digits as its factorization.

13387289907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9765077.

The product of its (nonzero) digits is 4572288, while the sum is 57.

The spelling of 13387289907 in words is "thirteen billion, three hundred eighty-seven million, two hundred eighty-nine thousand, nine hundred seven".