13279283 has 4 divisors (see below), whose sum is σ = 13291608. Its totient is φ = 13266960.

The previous prime is 13279267. The next prime is 13279297. The reversal of 13279283 is 38297231.

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 13279283 - 2⁴ = 13279267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13279223) 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, 4373 + ... + 6758.

It is an arithmetic number, because the mean of its divisors is an integer number (3322902).

Almost surely, 2^13279283 is an apocalyptic number.

13279283 is a deficient number, since it is larger than the sum of its proper divisors (12325).

13279283 is a wasteful number, since it uses less digits than its factorization.

13279283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12324.

The product of its digits is 18144, while the sum is 35.

The square root of 13279283 is about 3644.0750541118. The cubic root of 13279283 is about 236.8053675718.

The spelling of 13279283 in words is "thirteen million, two hundred seventy-nine thousand, two hundred eighty-three".