495916199 has 4 divisors (see below), whose sum is σ = 497061936. Its totient is φ = 494770464.

The previous prime is 495916171. The next prime is 495916243. The reversal of 495916199 is 991619594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 495916199 - 2²⁰ = 494867623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 495916199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495916139) 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, 572219 + ... + 573084.

It is an arithmetic number, because the mean of its divisors is an integer number (124265484).

Almost surely, 2^495916199 is an apocalyptic number.

495916199 is a deficient number, since it is larger than the sum of its proper divisors (1145737).

495916199 is a wasteful number, since it uses less digits than its factorization.

495916199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145736.

The product of its digits is 787320, while the sum is 53.

The square root of 495916199 is about 22269.1759838571. The cubic root of 495916199 is about 791.5337394151.

The spelling of 495916199 in words is "four hundred ninety-five million, nine hundred sixteen thousand, one hundred ninety-nine".