495277 has 2 divisors, whose sum is σ = 495278. Its totient is φ = 495276.

The previous prime is 495269. The next prime is 495289. The reversal of 495277 is 772594.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259081 + 236196 = 509^2 + 486^2 .

It is a cyclic number.

It is not a de Polignac number, because 495277 - 2³ = 495269 is a prime.

495277 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247638 + 247639.

It is an arithmetic number, because the mean of its divisors is an integer number (247639).

2⁴⁹⁵²⁷⁷ is an apocalyptic number.

It is an amenable number.

495277 is a deficient number, since it is larger than the sum of its proper divisors (1).

495277 is an equidigital number, since it uses as much as digits as its factorization.

495277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 34.

The square root of 495277 is about 703.7591917695. The cubic root of 495277 is about 79.1193517211.

The spelling of 495277 in words is "four hundred ninety-five thousand, two hundred seventy-seven".