13372673 has 4 divisors (see below), whose sum is σ = 13380180. Its totient is φ = 13365168.

The previous prime is 13372669. The next prime is 13372679. The reversal of 13372673 is 37627331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 6012304 + 7360369 = 2452^2 + 2713^2 .

It is a cyclic number.

It is not a de Polignac number, because 13372673 - 2² = 13372669 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13372679) 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, 611 + ... + 5207.

It is an arithmetic number, because the mean of its divisors is an integer number (3345045).

Almost surely, 2^13372673 is an apocalyptic number.

It is an amenable number.

13372673 is a deficient number, since it is larger than the sum of its proper divisors (7507).

13372673 is an equidigital number, since it uses as much as digits as its factorization.

13372673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7506.

The product of its digits is 15876, while the sum is 32.

The square root of 13372673 is about 3656.8665548527. The cubic root of 13372673 is about 237.3592029744.

It can be divided in two parts, 1337 and 2673, that multiplied together give a triangular number (3573801 = T₂₆₇₃).

The spelling of 13372673 in words is "thirteen million, three hundred seventy-two thousand, six hundred seventy-three".