495217351 has 4 divisors (see below), whose sum is σ = 497810304. Its totient is φ = 492624400.

The previous prime is 495217339. The next prime is 495217363. The reversal of 495217351 is 153712594.

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

It is an interprime number because it is at equal distance from previous prime (495217339) and next prime (495217363).

It is a cyclic number.

It is not a de Polignac number, because 495217351 - 2¹⁷ = 495086279 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 495217351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495211351) 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, 1296190 + ... + 1296571.

It is an arithmetic number, because the mean of its divisors is an integer number (124452576).

Almost surely, 2^495217351 is an apocalyptic number.

495217351 is a deficient number, since it is larger than the sum of its proper divisors (2592953).

495217351 is a wasteful number, since it uses less digits than its factorization.

495217351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592952.

The product of its digits is 37800, while the sum is 37.

The square root of 495217351 is about 22253.4795256832. The cubic root of 495217351 is about 791.1617533047.

The spelling of 495217351 in words is "four hundred ninety-five million, two hundred seventeen thousand, three hundred fifty-one".