13001412989 has 4 divisors (see below), whose sum is σ = 13420813440. Its totient is φ = 12582012540.

The previous prime is 13001412973. The next prime is 13001413027. The reversal of 13001412989 is 98921410031.

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 13001412989 - 2⁴ = 13001412973 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 (13001412689) 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, 209700179 + ... + 209700240.

It is an arithmetic number, because the mean of its divisors is an integer number (3355203360).

Almost surely, 2^13001412989 is an apocalyptic number.

It is an amenable number.

13001412989 is a deficient number, since it is larger than the sum of its proper divisors (419400451).

13001412989 is an equidigital number, since it uses as much as digits as its factorization.

13001412989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419400450.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 13001412989 in words is "thirteen billion, one million, four hundred twelve thousand, nine hundred eighty-nine".