13982679 has 8 divisors (see below), whose sum is σ = 20715120. Its totient is φ = 9321768.

The previous prime is 13982677. The next prime is 13982693. The reversal of 13982679 is 97628931.

It is not a de Polignac number, because 13982679 - 2¹ = 13982677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13982677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258912 + ... + 258965.

It is an arithmetic number, because the mean of its divisors is an integer number (2589390).

Almost surely, 2^13982679 is an apocalyptic number.

13982679 is a deficient number, since it is larger than the sum of its proper divisors (6732441).

13982679 is an equidigital number, since it uses as much as digits as its factorization.

13982679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517886 (or 517880 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 13982679 is about 3739.3420544262. The cubic root of 13982679 is about 240.9147899835.

The spelling of 13982679 in words is "thirteen million, nine hundred eighty-two thousand, six hundred seventy-nine".