495099 has 16 divisors (see below), whose sum is σ = 800640. Its totient is φ = 299880.

The previous prime is 495071. The next prime is 495109. The reversal of 495099 is 990594.

It is not a de Polignac number, because 495099 - 2⁵ = 495067 is a prime.

495099 is a lucky number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (495199) 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, 537 + ... + 1130.

It is an arithmetic number, because the mean of its divisors is an integer number (50040).

2⁴⁹⁵⁰⁹⁹ is an apocalyptic number.

495099 is a deficient number, since it is larger than the sum of its proper divisors (305541).

495099 is a wasteful number, since it uses less digits than its factorization.

495099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687 (or 1681 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 495099 is about 703.6327166925. The cubic root of 495099 is about 79.1098722230.

The spelling of 495099 in words is "four hundred ninety-five thousand, ninety-nine".