13923885459 has 8 divisors (see below), whose sum is σ = 20252924352. Its totient is φ = 8438718440.

The previous prime is 13923885433. The next prime is 13923885487. The reversal of 13923885459 is 95458832931.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13923885459 - 2⁸ = 13923885203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13923885399 and 13923885408.

It is not an unprimeable number, because it can be changed into a prime (13923885419) 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, 210967929 + ... + 210967994.

It is an arithmetic number, because the mean of its divisors is an integer number (2531615544).

Almost surely, 2^13923885459 is an apocalyptic number.

13923885459 is a deficient number, since it is larger than the sum of its proper divisors (6329038893).

13923885459 is a wasteful number, since it uses less digits than its factorization.

13923885459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421935937.

The product of its digits is 9331200, while the sum is 57.

The spelling of 13923885459 in words is "thirteen billion, nine hundred twenty-three million, eight hundred eighty-five thousand, four hundred fifty-nine".