13373387 has 4 divisors (see below), whose sum is σ = 13684440. Its totient is φ = 13062336.

The previous prime is 13373377. The next prime is 13373389. The reversal of 13373387 is 78337331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 78337331 = 1667 ⋅46993.

It is a cyclic number.

It is not a de Polignac number, because 13373387 - 2¹⁰ = 13372363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13373389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155462 + ... + 155547.

It is an arithmetic number, because the mean of its divisors is an integer number (3421110).

Almost surely, 2^13373387 is an apocalyptic number.

13373387 is a deficient number, since it is larger than the sum of its proper divisors (311053).

13373387 is an equidigital number, since it uses as much as digits as its factorization.

13373387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311052.

The product of its digits is 31752, while the sum is 35.

The square root of 13373387 is about 3656.9641781128. The cubic root of 13373387 is about 237.3634272971.

The spelling of 13373387 in words is "thirteen million, three hundred seventy-three thousand, three hundred eighty-seven".