13788983 has 16 divisors (see below), whose sum is σ = 15676416. Its totient is φ = 12033120.

The previous prime is 13788979. The next prime is 13788991. The reversal of 13788983 is 38988731.

It is a cyclic number.

It is not a de Polignac number, because 13788983 - 2² = 13788979 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 (13788923) 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, 31778 + ... + 32208.

It is an arithmetic number, because the mean of its divisors is an integer number (979776).

Almost surely, 2^13788983 is an apocalyptic number.

13788983 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13788983 is a deficient number, since it is larger than the sum of its proper divisors (1887433).

13788983 is a wasteful number, since it uses less digits than its factorization.

13788983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574.

The product of its digits is 290304, while the sum is 47.

The square root of 13788983 is about 3713.3519897796. The cubic root of 13788983 is about 239.7971839793.

The spelling of 13788983 in words is "thirteen million, seven hundred eighty-eight thousand, nine hundred eighty-three".