13496389 has 4 divisors (see below), whose sum is σ = 13510924. Its totient is φ = 13481856.

The previous prime is 13496387. The next prime is 13496393. The reversal of 13496389 is 98369431.

13496389 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98369431 = 53 ⋅1856027.

It can be written as a sum of positive squares in 2 ways, for example, as 12545764 + 950625 = 3542^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 13496389 - 2¹ = 13496387 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 (13496383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5772 + ... + 7765.

It is an arithmetic number, because the mean of its divisors is an integer number (3377731).

Almost surely, 2^13496389 is an apocalyptic number.

It is an amenable number.

13496389 is a deficient number, since it is larger than the sum of its proper divisors (14535).

13496389 is an equidigital number, since it uses as much as digits as its factorization.

13496389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14534.

The product of its digits is 139968, while the sum is 43.

The square root of 13496389 is about 3673.7431864517. The cubic root of 13496389 is about 238.0889258828.

The spelling of 13496389 in words is "thirteen million, four hundred ninety-six thousand, three hundred eighty-nine".