495198365 has 8 divisors (see below), whose sum is σ = 596705208. Its totient is φ = 394513920.

The previous prime is 495198359. The next prime is 495198377. The reversal of 495198365 is 563891594.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 222188836 + 273009529 = 14906^2 + 16523^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 495198365 - 2¹⁰ = 495197341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204272 + ... + 206681.

It is an arithmetic number, because the mean of its divisors is an integer number (74588151).

Almost surely, 2^495198365 is an apocalyptic number.

It is an amenable number.

495198365 is a deficient number, since it is larger than the sum of its proper divisors (101506843).

495198365 is a wasteful number, since it uses less digits than its factorization.

495198365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411199.

The product of its digits is 1166400, while the sum is 50.

The square root of 495198365 is about 22253.0529366197. The cubic root of 495198365 is about 791.1516424655.

The spelling of 495198365 in words is "four hundred ninety-five million, one hundred ninety-eight thousand, three hundred sixty-five".