659900495 has 8 divisors (see below), whose sum is σ = 833558640. Its totient is φ = 500135040.

The previous prime is 659900459. The next prime is 659900519. The reversal of 659900495 is 594009956.

659900495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 659900495 - 2¹⁴ = 659884111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3473066 + ... + 3473255.

It is an arithmetic number, because the mean of its divisors is an integer number (104194830).

Almost surely, 2^659900495 is an apocalyptic number.

659900495 is a deficient number, since it is larger than the sum of its proper divisors (173658145).

659900495 is a wasteful number, since it uses less digits than its factorization.

659900495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946345.

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 659900495 is about 25688.5284708953. The cubic root of 659900495 is about 870.6150119179.

The spelling of 659900495 in words is "six hundred fifty-nine million, nine hundred thousand, four hundred ninety-five".