13310989 has 2 divisors, whose sum is σ = 13310990. Its totient is φ = 13310988.

The previous prime is 13310939. The next prime is 13311007. The reversal of 13310989 is 98901331.

13310989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13286025 + 24964 = 3645^2 + 158^2 .

It is a cyclic number.

It is not a de Polignac number, because 13310989 - 2¹³ = 13302797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13310909) 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 as a sum of consecutive naturals, namely, 6655494 + 6655495.

It is an arithmetic number, because the mean of its divisors is an integer number (6655495).

Almost surely, 2^13310989 is an apocalyptic number.

It is an amenable number.

13310989 is a deficient number, since it is larger than the sum of its proper divisors (1).

13310989 is an equidigital number, since it uses as much as digits as its factorization.

13310989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 13310989 is about 3648.4228099276. The cubic root of 13310989 is about 236.9936855540.

The spelling of 13310989 in words is "thirteen million, three hundred ten thousand, nine hundred eighty-nine".