495895589 has 4 divisors (see below), whose sum is σ = 566737824. Its totient is φ = 425053356.

The previous prime is 495895579. The next prime is 495895591. The reversal of 495895589 is 985598594.

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 de Polignac number, because none of the positive numbers 2^k-495895589 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 (495895549) 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, 35421107 + ... + 35421120.

It is an arithmetic number, because the mean of its divisors is an integer number (141684456).

Almost surely, 2^495895589 is an apocalyptic number.

It is an amenable number.

495895589 is a deficient number, since it is larger than the sum of its proper divisors (70842235).

495895589 is an equidigital number, since it uses as much as digits as its factorization.

495895589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70842234.

The product of its digits is 23328000, while the sum is 62.

The square root of 495895589 is about 22268.7132317968. The cubic root of 495895589 is about 791.5227740300.

The spelling of 495895589 in words is "four hundred ninety-five million, eight hundred ninety-five thousand, five hundred eighty-nine".