13998094393 has 4 divisors (see below), whose sum is σ = 14005057168. Its totient is φ = 13991131620.

The previous prime is 13998094391. The next prime is 13998094427. The reversal of 13998094393 is 39349089931.

13998094393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 13998094393 - 2¹ = 13998094391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13998094391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3478371 + ... + 3482392.

It is an arithmetic number, because the mean of its divisors is an integer number (3501264292).

Almost surely, 2^13998094393 is an apocalyptic number.

It is an amenable number.

13998094393 is a deficient number, since it is larger than the sum of its proper divisors (6962775).

13998094393 is an equidigital number, since it uses as much as digits as its factorization.

13998094393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6962774.

The product of its (nonzero) digits is 5668704, while the sum is 58.

The spelling of 13998094393 in words is "thirteen billion, nine hundred ninety-eight million, ninety-four thousand, three hundred ninety-three".