14533693021 has 4 divisors (see below), whose sum is σ = 14534356000. Its totient is φ = 14533030044.

The previous prime is 14533692977. The next prime is 14533693033. The reversal of 14533693021 is 12039633541.

14533693021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 14533693021 - 2¹¹ = 14533690973 is a prime.

It is a super-2 number, since 2×14533693021² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14533693081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297441 + ... + 342838.

It is an arithmetic number, because the mean of its divisors is an integer number (3633589000).

Almost surely, 2^14533693021 is an apocalyptic number.

It is an amenable number.

14533693021 is a deficient number, since it is larger than the sum of its proper divisors (662979).

14533693021 is an equidigital number, since it uses as much as digits as its factorization.

14533693021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662978.

The product of its (nonzero) digits is 58320, while the sum is 37.

The spelling of 14533693021 in words is "fourteen billion, five hundred thirty-three million, six hundred ninety-three thousand, twenty-one".