14273881993 has 8 divisors (see below), whose sum is σ = 17171587520. Its totient is φ = 11590821360.

The previous prime is 14273881987. The next prime is 14273882011. The reversal of 14273881993 is 39918837241.

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 a de Polignac number, because none of the positive numbers 2^k-14273881993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14273881493) 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, 53661078 + ... + 53661343.

It is an arithmetic number, because the mean of its divisors is an integer number (2146448440).

Almost surely, 2^14273881993 is an apocalyptic number.

It is an amenable number.

14273881993 is a deficient number, since it is larger than the sum of its proper divisors (2897705527).

14273881993 is a wasteful number, since it uses less digits than its factorization.

14273881993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107322447.

The product of its digits is 2612736, while the sum is 55.

The spelling of 14273881993 in words is "fourteen billion, two hundred seventy-three million, eight hundred eighty-one thousand, nine hundred ninety-three".