659482482721 has 4 divisors (see below), whose sum is σ = 659492551872. Its totient is φ = 659472413572.

The previous prime is 659482482709. The next prime is 659482482731. The reversal of 659482482721 is 127284284956.

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 659482482721 - 2²³ = 659474094113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (659482482731) 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, 4935685 + ... + 5067538.

It is an arithmetic number, because the mean of its divisors is an integer number (164873137968).

Almost surely, 2^659482482721 is an apocalyptic number.

It is an amenable number.

659482482721 is a deficient number, since it is larger than the sum of its proper divisors (10069151).

659482482721 is a wasteful number, since it uses less digits than its factorization.

659482482721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10069150.

The product of its digits is 15482880, while the sum is 58.

The spelling of 659482482721 in words is "six hundred fifty-nine billion, four hundred eighty-two million, four hundred eighty-two thousand, seven hundred twenty-one".