14334202721 has 4 divisors (see below), whose sum is σ = 14343259392. Its totient is φ = 14325146052.

The previous prime is 14334202717. The next prime is 14334202733. The reversal of 14334202721 is 12720243341.

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, and also an emirpimes, since its reverse is a distinct semiprime: 12720243341 = 13 ⋅978480257.

It is a cyclic number.

It is not a de Polignac number, because 14334202721 - 2² = 14334202717 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14334202711) 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, 4525961 + ... + 4529126.

It is an arithmetic number, because the mean of its divisors is an integer number (3585814848).

Almost surely, 2^14334202721 is an apocalyptic number.

It is an amenable number.

14334202721 is a deficient number, since it is larger than the sum of its proper divisors (9056671).

14334202721 is an equidigital number, since it uses as much as digits as its factorization.

14334202721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9056670.

The product of its (nonzero) digits is 8064, while the sum is 29.

The spelling of 14334202721 in words is "fourteen billion, three hundred thirty-four million, two hundred two thousand, seven hundred twenty-one".