21714748483 has 4 divisors (see below), whose sum is σ = 21860485200. Its totient is φ = 21569011768.

The previous prime is 21714748469. The next prime is 21714748511. The reversal of 21714748483 is 38484741712.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21714748483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21714748453) 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, 72868135 + ... + 72868432.

It is an arithmetic number, because the mean of its divisors is an integer number (5465121300).

Almost surely, 2^21714748483 is an apocalyptic number.

21714748483 is a deficient number, since it is larger than the sum of its proper divisors (145736717).

21714748483 is a wasteful number, since it uses less digits than its factorization.

21714748483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145736716.

The product of its digits is 1204224, while the sum is 49.

The spelling of 21714748483 in words is "twenty-one billion, seven hundred fourteen million, seven hundred forty-eight thousand, four hundred eighty-three".