13347073 has 4 divisors (see below), whose sum is σ = 13471920. Its totient is φ = 13222228.

The previous prime is 13347067. The next prime is 13347083. The reversal of 13347073 is 37074331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13347073 - 2⁹ = 13346561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13347053) 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, 62263 + ... + 62476.

It is an arithmetic number, because the mean of its divisors is an integer number (3367980).

Almost surely, 2^13347073 is an apocalyptic number.

It is an amenable number.

13347073 is a deficient number, since it is larger than the sum of its proper divisors (124847).

13347073 is a wasteful number, since it uses less digits than its factorization.

13347073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124846.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 13347073 is about 3653.3646136130. The cubic root of 13347073 is about 237.2076432183.

The spelling of 13347073 in words is "thirteen million, three hundred forty-seven thousand, seventy-three".