495264977 has 2 divisors, whose sum is σ = 495264978. Its totient is φ = 495264976.

The previous prime is 495264899. The next prime is 495265007. The reversal of 495264977 is 779462594.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 361608256 + 133656721 = 19016^2 + 11561^2 .

It is a cyclic number.

It is not a de Polignac number, because 495264977 - 2¹⁰ = 495263953 is a prime.

It is not a weakly prime, because it can be changed into another prime (495264677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247632488 + 247632489.

It is an arithmetic number, because the mean of its divisors is an integer number (247632489).

Almost surely, 2^495264977 is an apocalyptic number.

It is an amenable number.

495264977 is a deficient number, since it is larger than the sum of its proper divisors (1).

495264977 is an equidigital number, since it uses as much as digits as its factorization.

495264977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 53.

The square root of 495264977 is about 22254.5495798050. The cubic root of 495264977 is about 791.1871150048.

The spelling of 495264977 in words is "four hundred ninety-five million, two hundred sixty-four thousand, nine hundred seventy-seven".