13983415853 has 8 divisors (see below), whose sum is σ = 15355661376. Its totient is φ = 12628008000.

The previous prime is 13983415847. The next prime is 13983415907. The reversal of 13983415853 is 35851438931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13983415853 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13983415813) 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, 4207676 + ... + 4210997.

It is an arithmetic number, because the mean of its divisors is an integer number (1919457672).

Almost surely, 2^13983415853 is an apocalyptic number.

It is an amenable number.

13983415853 is a deficient number, since it is larger than the sum of its proper divisors (1372245523).

13983415853 is a wasteful number, since it uses less digits than its factorization.

13983415853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418835.

The product of its digits is 1555200, while the sum is 50.

The spelling of 13983415853 in words is "thirteen billion, nine hundred eighty-three million, four hundred fifteen thousand, eight hundred fifty-three".