13370989 has 4 divisors (see below), whose sum is σ = 13570624. Its totient is φ = 13171356.

The previous prime is 13370969. The next prime is 13371049. The reversal of 13370989 is 98907331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13370989 - 2⁹ = 13370477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13370909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99717 + ... + 99850.

It is an arithmetic number, because the mean of its divisors is an integer number (3392656).

Almost surely, 2^13370989 is an apocalyptic number.

It is an amenable number.

13370989 is a deficient number, since it is larger than the sum of its proper divisors (199635).

13370989 is an equidigital number, since it uses as much as digits as its factorization.

13370989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199634.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 13370989 is about 3656.6362958326. The cubic root of 13370989 is about 237.3492391306.

The spelling of 13370989 in words is "thirteen million, three hundred seventy thousand, nine hundred eighty-nine".