659848247 has 4 divisors (see below), whose sum is σ = 661008480. Its totient is φ = 658688016.

The previous prime is 659848199. The next prime is 659848249. The reversal of 659848247 is 742848956.

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

It is a cyclic number.

It is not a de Polignac number, because 659848247 - 2¹² = 659844151 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 (659848249) 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, 579263 + ... + 580400.

It is an arithmetic number, because the mean of its divisors is an integer number (165252120).

Almost surely, 2^659848247 is an apocalyptic number.

659848247 is a deficient number, since it is larger than the sum of its proper divisors (1160233).

659848247 is a wasteful number, since it uses less digits than its factorization.

659848247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160232.

The product of its digits is 3870720, while the sum is 53.

The square root of 659848247 is about 25687.5114987809. The cubic root of 659848247 is about 870.5920341639.

It can be divided in two parts, 6598 and 48247, that added together give a palindrome (54845).

The spelling of 659848247 in words is "six hundred fifty-nine million, eight hundred forty-eight thousand, two hundred forty-seven".