495743 has 4 divisors (see below), whose sum is σ = 502608. Its totient is φ = 488880.

The previous prime is 495713. The next prime is 495749. The reversal of 495743 is 347594.

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

It is a cyclic number.

It is not a de Polignac number, because 495743 - 2⁶ = 495679 is a prime.

It is a super-2 number, since 2×495743² = 491522244098, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495749) 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, 3323 + ... + 3468.

It is an arithmetic number, because the mean of its divisors is an integer number (125652).

2⁴⁹⁵⁷⁴³ is an apocalyptic number.

495743 is a deficient number, since it is larger than the sum of its proper divisors (6865).

495743 is an equidigital number, since it uses as much as digits as its factorization.

495743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864.

The product of its digits is 15120, while the sum is 32.

The square root of 495743 is about 704.0901930861. The cubic root of 495743 is about 79.1441580824.

The spelling of 495743 in words is "four hundred ninety-five thousand, seven hundred forty-three".