659495463 has 16 divisors (see below), whose sum is σ = 968236416. Its totient is φ = 395956640.

The previous prime is 659495449. The next prime is 659495477. The reversal of 659495463 is 364594956.

It is an interprime number because it is at equal distance from previous prime (659495449) and next prime (659495477).

It is a cyclic number.

It is not a de Polignac number, because 659495463 - 2¹⁰ = 659494439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659495423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89856 + ... + 96917.

It is an arithmetic number, because the mean of its divisors is an integer number (60514776).

Almost surely, 2^659495463 is an apocalyptic number.

659495463 is a deficient number, since it is larger than the sum of its proper divisors (308740953).

659495463 is a wasteful number, since it uses less digits than its factorization.

659495463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186894.

The product of its digits is 3499200, while the sum is 51.

The square root of 659495463 is about 25680.6437419314. The cubic root of 659495463 is about 870.4368541948.

The spelling of 659495463 in words is "six hundred fifty-nine million, four hundred ninety-five thousand, four hundred sixty-three".