13982793 has 16 divisors (see below), whose sum is σ = 20459712. Its totient is φ = 8424000.

The previous prime is 13982791. The next prime is 13982807. The reversal of 13982793 is 39728931.

13982793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13982793 - 2¹ = 13982791 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13982791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4803 + ... + 7143.

It is an arithmetic number, because the mean of its divisors is an integer number (1278732).

Almost surely, 2^13982793 is an apocalyptic number.

It is an amenable number.

13982793 is a deficient number, since it is larger than the sum of its proper divisors (6476919).

13982793 is a wasteful number, since it uses less digits than its factorization.

13982793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2536.

The product of its digits is 81648, while the sum is 42.

The square root of 13982793 is about 3739.3572977184. The cubic root of 13982793 is about 240.9154447033.

The spelling of 13982793 in words is "thirteen million, nine hundred eighty-two thousand, seven hundred ninety-three".