13842299993 has 4 divisors (see below), whose sum is σ = 14179917108. Its totient is φ = 13504682880.

The previous prime is 13842299983. The next prime is 13842300007. The reversal of 13842299993 is 39999224831.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39999224831 = 5987 ⋅6681013.

It can be written as a sum of positive squares in 2 ways, for example, as 1562779024 + 12279520969 = 39532^2 + 110813^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13842299993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13842299903) 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, 168808496 + ... + 168808577.

It is an arithmetic number, because the mean of its divisors is an integer number (3544979277).

Almost surely, 2^13842299993 is an apocalyptic number.

It is an amenable number.

13842299993 is a deficient number, since it is larger than the sum of its proper divisors (337617115).

13842299993 is an equidigital number, since it uses as much as digits as its factorization.

13842299993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337617114.

The product of its digits is 7558272, while the sum is 59.

The spelling of 13842299993 in words is "thirteen billion, eight hundred forty-two million, two hundred ninety-nine thousand, nine hundred ninety-three".