495941865 has 16 divisors (see below), whose sum is σ = 796977600. Its totient is φ = 263345472.

The previous prime is 495941861. The next prime is 495941869. The reversal of 495941865 is 568149594.

It is an interprime number because it is at equal distance from previous prime (495941861) and next prime (495941869).

It is not a de Polignac number, because 495941865 - 2² = 495941861 is a prime.

It is not an unprimeable number, because it can be changed into a prime (495941861) 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, 68755 + ... + 75624.

It is an arithmetic number, because the mean of its divisors is an integer number (49811100).

Almost surely, 2^495941865 is an apocalyptic number.

It is an amenable number.

495941865 is a deficient number, since it is larger than the sum of its proper divisors (301035735).

495941865 is a wasteful number, since it uses less digits than its factorization.

495941865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144616.

The product of its digits is 1555200, while the sum is 51.

The square root of 495941865 is about 22269.7522437947. The cubic root of 495941865 is about 791.5473943798.

The spelling of 495941865 in words is "four hundred ninety-five million, nine hundred forty-one thousand, eight hundred sixty-five".