13933459783 has 4 divisors (see below), whose sum is σ = 13942869408. Its totient is φ = 13924050160.

The previous prime is 13933459769. The next prime is 13933459801. The reversal of 13933459783 is 38795433931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13933459783 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 (13933451783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4702591 + ... + 4705552.

It is an arithmetic number, because the mean of its divisors is an integer number (3485717352).

Almost surely, 2^13933459783 is an apocalyptic number.

13933459783 is a deficient number, since it is larger than the sum of its proper divisors (9409625).

13933459783 is an equidigital number, since it uses as much as digits as its factorization.

13933459783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9409624.

The product of its digits is 7348320, while the sum is 55.

The spelling of 13933459783 in words is "thirteen billion, nine hundred thirty-three million, four hundred fifty-nine thousand, seven hundred eighty-three".