495137 has 4 divisors (see below), whose sum is σ = 503316. Its totient is φ = 486960.

The previous prime is 495133. The next prime is 495139. The reversal of 495137 is 731594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 731594 = 2 ⋅365797.

It can be written as a sum of positive squares in 2 ways, for example, as 215296 + 279841 = 464^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 495137 - 2² = 495133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495133) 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, 3998 + ... + 4119.

It is an arithmetic number, because the mean of its divisors is an integer number (125829).

2⁴⁹⁵¹³⁷ is an apocalyptic number.

It is an amenable number.

495137 is a deficient number, since it is larger than the sum of its proper divisors (8179).

495137 is an equidigital number, since it uses as much as digits as its factorization.

495137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8178.

The product of its digits is 3780, while the sum is 29.

The square root of 495137 is about 703.6597188983. The cubic root of 495137 is about 79.1118961268. Note that the first 3 decimals are identical.

The spelling of 495137 in words is "four hundred ninety-five thousand, one hundred thirty-seven".