13371091 has 4 divisors (see below), whose sum is σ = 13391352. Its totient is φ = 13350832.

The previous prime is 13371089. The next prime is 13371101. The reversal of 13371091 is 19017331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13371091 - 2¹ = 13371089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13371691) 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 in 3 ways as a sum of consecutive naturals, for example, 9106 + ... + 10471.

It is an arithmetic number, because the mean of its divisors is an integer number (3347838).

Almost surely, 2^13371091 is an apocalyptic number.

13371091 is a deficient number, since it is larger than the sum of its proper divisors (20261).

13371091 is an equidigital number, since it uses as much as digits as its factorization.

13371091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20260.

The product of its (nonzero) digits is 567, while the sum is 25.

The square root of 13371091 is about 3656.6502430503. The cubic root of 13371091 is about 237.3498426651.

The spelling of 13371091 in words is "thirteen million, three hundred seventy-one thousand, ninety-one".