495949 has 4 divisors (see below), whose sum is σ = 517536. Its totient is φ = 474364.

The previous prime is 495947. The next prime is 495953. The reversal of 495949 is 949594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 495949 - 2¹ = 495947 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (495947) 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, 10759 + ... + 10804.

It is an arithmetic number, because the mean of its divisors is an integer number (129384).

2⁴⁹⁵⁹⁴⁹ is an apocalyptic number.

It is an amenable number.

495949 is a deficient number, since it is larger than the sum of its proper divisors (21587).

495949 is a wasteful number, since it uses less digits than its factorization.

495949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21586.

The product of its digits is 58320, while the sum is 40.

The square root of 495949 is about 704.2364659686. The cubic root of 495949 is about 79.1551190298.

It can be divided in two parts, 495 and 949, that added together give a square (1444 = 38²).

The spelling of 495949 in words is "four hundred ninety-five thousand, nine hundred forty-nine".