495455269 has 2 divisors, whose sum is σ = 495455270. Its totient is φ = 495455268.

The previous prime is 495455251. The next prime is 495455281. The reversal of 495455269 is 962554594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393546244 + 101909025 = 19838^2 + 10095^2 .

It is a cyclic number.

It is not a de Polignac number, because 495455269 - 2¹⁷ = 495324197 is a prime.

It is a super-2 number, since 2×495455269² = 490951847159724722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (495455239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247727634 + 247727635.

It is an arithmetic number, because the mean of its divisors is an integer number (247727635).

Almost surely, 2^495455269 is an apocalyptic number.

It is an amenable number.

495455269 is a deficient number, since it is larger than the sum of its proper divisors (1).

495455269 is an equidigital number, since it uses as much as digits as its factorization.

495455269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944000, while the sum is 49.

The square root of 495455269 is about 22258.8245197270. The cubic root of 495455269 is about 791.2884326880.

The spelling of 495455269 in words is "four hundred ninety-five million, four hundred fifty-five thousand, two hundred sixty-nine".