14376631021 has 4 divisors (see below), whose sum is σ = 14840393344. Its totient is φ = 13912868700.

The previous prime is 14376631001. The next prime is 14376631033. The reversal of 14376631021 is 12013667341.

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 14376631021 - 2¹⁵ = 14376598253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14376631001) 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, 231881115 + ... + 231881176.

It is an arithmetic number, because the mean of its divisors is an integer number (3710098336).

Almost surely, 2^14376631021 is an apocalyptic number.

It is an amenable number.

14376631021 is a deficient number, since it is larger than the sum of its proper divisors (463762323).

14376631021 is an equidigital number, since it uses as much as digits as its factorization.

14376631021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463762322.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 14376631021 in words is "fourteen billion, three hundred seventy-six million, six hundred thirty-one thousand, twenty-one".