13958478803 has 8 divisors (see below), whose sum is σ = 14214320640. Its totient is φ = 13704282760.

The previous prime is 13958478799. The next prime is 13958478857. The reversal of 13958478803 is 30887485931.

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 13958478803 - 2² = 13958478799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13958478883) 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, 394325 + ... + 428262.

It is an arithmetic number, because the mean of its divisors is an integer number (1776790080).

Almost surely, 2^13958478803 is an apocalyptic number.

13958478803 is a deficient number, since it is larger than the sum of its proper divisors (255841837).

13958478803 is an equidigital number, since it uses as much as digits as its factorization.

13958478803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822897.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 13958478803 in words is "thirteen billion, nine hundred fifty-eight million, four hundred seventy-eight thousand, eight hundred three".