495769 has 2 divisors, whose sum is σ = 495770. Its totient is φ = 495768.

The previous prime is 495757. The next prime is 495773. The reversal of 495769 is 967594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 405769 + 90000 = 637^2 + 300^2 .

It is a cyclic number.

It is not a de Polignac number, because 495769 - 2¹¹ = 493721 is a prime.

It is a super-2 number, since 2×495769² = 491573802722, which contains 22 as substring.

495769 is a lucky number.

It is a nialpdrome in base 14.

It is not a weakly prime, because it can be changed into another prime (495749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247884 + 247885.

It is an arithmetic number, because the mean of its divisors is an integer number (247885).

2⁴⁹⁵⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

495769 is a deficient number, since it is larger than the sum of its proper divisors (1).

495769 is an equidigital number, since it uses as much as digits as its factorization.

495769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 495769 is about 704.1086563876. The cubic root of 495769 is about 79.1455416703.

The spelling of 495769 in words is "four hundred ninety-five thousand, seven hundred sixty-nine".