13489079 has 2 divisors, whose sum is σ = 13489080. Its totient is φ = 13489078.

The previous prime is 13489067. The next prime is 13489081. The reversal of 13489079 is 97098431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13489079 - 2⁸ = 13488823 is a prime.

Together with 13489081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13486079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6744539 + 6744540.

It is an arithmetic number, because the mean of its divisors is an integer number (6744540).

Almost surely, 2^13489079 is an apocalyptic number.

13489079 is a deficient number, since it is larger than the sum of its proper divisors (1).

13489079 is an equidigital number, since it uses as much as digits as its factorization.

13489079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 13489079 is about 3672.7481536310. The cubic root of 13489079 is about 238.0459330407.

The spelling of 13489079 in words is "thirteen million, four hundred eighty-nine thousand, seventy-nine".