495265919 has 4 divisors (see below), whose sum is σ = 495326496. Its totient is φ = 495205344.

The previous prime is 495265909. The next prime is 495265933. The reversal of 495265919 is 919562594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 919562594 = 2 ⋅459781297.

It is a cyclic number.

It is not a de Polignac number, because 495265919 - 2²⁸ = 226830463 is a prime.

It is a super-2 number, since 2×495265919² = 490576661045829122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495265909) 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, 15674 + ... + 35159.

It is an arithmetic number, because the mean of its divisors is an integer number (123831624).

Almost surely, 2^495265919 is an apocalyptic number.

495265919 is a deficient number, since it is larger than the sum of its proper divisors (60577).

495265919 is an equidigital number, since it uses as much as digits as its factorization.

495265919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60576.

The product of its digits is 874800, while the sum is 50.

The square root of 495265919 is about 22254.5707440067. The cubic root of 495265919 is about 791.1876166203.

The spelling of 495265919 in words is "four hundred ninety-five million, two hundred sixty-five thousand, nine hundred nineteen".