13983117 has 4 divisors (see below), whose sum is σ = 18644160. Its totient is φ = 9322076.

The previous prime is 13983089. The next prime is 13983121. The reversal of 13983117 is 71138931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13983117 - 2⁷ = 13982989 is a prime.

It is a super-2 number, since 2×13983117² = 391055122071378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13983157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330517 + ... + 2330522.

It is an arithmetic number, because the mean of its divisors is an integer number (4661040).

Almost surely, 2^13983117 is an apocalyptic number.

It is an amenable number.

13983117 is a deficient number, since it is larger than the sum of its proper divisors (4661043).

13983117 is an equidigital number, since it uses as much as digits as its factorization.

13983117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4661042.

The product of its digits is 4536, while the sum is 33.

The square root of 13983117 is about 3739.4006204203. The cubic root of 13983117 is about 240.9173054666.

The spelling of 13983117 in words is "thirteen million, nine hundred eighty-three thousand, one hundred seventeen".