13404982733 has 4 divisors (see below), whose sum is σ = 14110508160. Its totient is φ = 12699457308.

The previous prime is 13404982729. The next prime is 13404982739. The reversal of 13404982733 is 33728940431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33728940431 = 317 ⋅106400443.

It is a cyclic number.

It is not a de Polignac number, because 13404982733 - 2² = 13404982729 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 (13404982739) 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, 352762685 + ... + 352762722.

It is an arithmetic number, because the mean of its divisors is an integer number (3527627040).

Almost surely, 2^13404982733 is an apocalyptic number.

It is an amenable number.

13404982733 is a deficient number, since it is larger than the sum of its proper divisors (705525427).

13404982733 is an equidigital number, since it uses as much as digits as its factorization.

13404982733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705525426.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 13404982733 in words is "thirteen billion, four hundred four million, nine hundred eighty-two thousand, seven hundred thirty-three".