13279075 has 6 divisors (see below), whose sum is σ = 16466084. Its totient is φ = 10623240.

The previous prime is 13279061. The next prime is 13279093. The reversal of 13279075 is 57097231.

It is not a de Polignac number, because 13279075 - 2⁹ = 13278563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13279075.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265557 + ... + 265606.

Almost surely, 2^13279075 is an apocalyptic number.

13279075 is a deficient number, since it is larger than the sum of its proper divisors (3187009).

13279075 is an equidigital number, since it uses as much as digits as its factorization.

13279075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531173 (or 531168 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 13279075 is about 3644.0465145220. The cubic root of 13279075 is about 236.8041311654.

The spelling of 13279075 in words is "thirteen million, two hundred seventy-nine thousand, seventy-five".