659483871 has 8 divisors (see below), whose sum is σ = 893727024. Its totient is φ = 432448320.

The previous prime is 659483861. The next prime is 659483879. The reversal of 659483871 is 178384956.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 659483871 - 2²⁵ = 625929439 is a prime.

It is a super-2 number, since 2×659483871² = 869837952218289282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659483879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1801686 + ... + 1802051.

It is an arithmetic number, because the mean of its divisors is an integer number (111715878).

Almost surely, 2^659483871 is an apocalyptic number.

659483871 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

659483871 is a deficient number, since it is larger than the sum of its proper divisors (234243153).

659483871 is a wasteful number, since it uses less digits than its factorization.

659483871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603801.

The product of its digits is 1451520, while the sum is 51.

The square root of 659483871 is about 25680.4180456627. The cubic root of 659483871 is about 870.4317542541.

The spelling of 659483871 in words is "six hundred fifty-nine million, four hundred eighty-three thousand, eight hundred seventy-one".