13253679 has 8 divisors (see below), whose sum is σ = 19635120. Its totient is φ = 8835768.

The previous prime is 13253677. The next prime is 13253687. The reversal of 13253679 is 97635231.

It is not a de Polignac number, because 13253679 - 2¹ = 13253677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13253677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245412 + ... + 245465.

It is an arithmetic number, because the mean of its divisors is an integer number (2454390).

Almost surely, 2^13253679 is an apocalyptic number.

13253679 is a deficient number, since it is larger than the sum of its proper divisors (6381441).

13253679 is an equidigital number, since it uses as much as digits as its factorization.

13253679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490886 (or 490880 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 13253679 is about 3640.5602590810. The cubic root of 13253679 is about 236.6530735652.

The spelling of 13253679 in words is "thirteen million, two hundred fifty-three thousand, six hundred seventy-nine".