14310757921 has 4 divisors (see below), whose sum is σ = 14553313200. Its totient is φ = 14068202644.

The previous prime is 14310757897. The next prime is 14310757949. The reversal of 14310757921 is 12975701341.

It is a happy number.

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 14310757921 - 2¹³ = 14310749729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14310751921) 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, 121277551 + ... + 121277668.

It is an arithmetic number, because the mean of its divisors is an integer number (3638328300).

Almost surely, 2^14310757921 is an apocalyptic number.

It is an amenable number.

14310757921 is a deficient number, since it is larger than the sum of its proper divisors (242555279).

14310757921 is an equidigital number, since it uses as much as digits as its factorization.

14310757921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242555278.

The product of its (nonzero) digits is 52920, while the sum is 40.

The spelling of 14310757921 in words is "fourteen billion, three hundred ten million, seven hundred fifty-seven thousand, nine hundred twenty-one".