14059924621 has 4 divisors (see below), whose sum is σ = 14078114172. Its totient is φ = 14041735072.

The previous prime is 14059924559. The next prime is 14059924649. The reversal of 14059924621 is 12642995041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12642995041 = 1051 ⋅12029491.

It can be written as a sum of positive squares in 2 ways, for example, as 7432336521 + 6627588100 = 86211^2 + 81410^2 .

It is a cyclic number.

It is not a de Polignac number, because 14059924621 - 2⁷ = 14059924493 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 (14059924121) 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, 9093616 + ... + 9095161.

It is an arithmetic number, because the mean of its divisors is an integer number (3519528543).

Almost surely, 2^14059924621 is an apocalyptic number.

It is an amenable number.

14059924621 is a deficient number, since it is larger than the sum of its proper divisors (18189551).

14059924621 is an equidigital number, since it uses as much as digits as its factorization.

14059924621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18189550.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 14059924621 in words is "fourteen billion, fifty-nine million, nine hundred twenty-four thousand, six hundred twenty-one".