13329679 has 4 divisors (see below), whose sum is σ = 14541480. Its totient is φ = 12117880.

The previous prime is 13329671. The next prime is 13329691. The reversal of 13329679 is 97692331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97692331 = 11 ⋅8881121.

It is a cyclic number.

It is not a de Polignac number, because 13329679 - 2³ = 13329671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13329671) 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 3 ways as a sum of consecutive naturals, for example, 605884 + ... + 605905.

It is an arithmetic number, because the mean of its divisors is an integer number (3635370).

Almost surely, 2^13329679 is an apocalyptic number.

13329679 is a deficient number, since it is larger than the sum of its proper divisors (1211801).

13329679 is a wasteful number, since it uses less digits than its factorization.

13329679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211800.

The product of its digits is 61236, while the sum is 40.

The square root of 13329679 is about 3650.9832922105. The cubic root of 13329679 is about 237.1045548636.

It can be divided in two parts, 1332 and 9679, that added together give a palindrome (11011).

The spelling of 13329679 in words is "thirteen million, three hundred twenty-nine thousand, six hundred seventy-nine".