512495773 has 2 divisors, whose sum is σ = 512495774. Its totient is φ = 512495772.

The previous prime is 512495741. The next prime is 512495791. The reversal of 512495773 is 377594215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 326091364 + 186404409 = 18058^2 + 13653^2 .

It is a cyclic number.

It is not a de Polignac number, because 512495773 - 2⁵ = 512495741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512495713) 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, 256247886 + 256247887.

It is an arithmetic number, because the mean of its divisors is an integer number (256247887).

Almost surely, 2^512495773 is an apocalyptic number.

It is an amenable number.

512495773 is a deficient number, since it is larger than the sum of its proper divisors (1).

512495773 is an equidigital number, since it uses as much as digits as its factorization.

512495773 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 264600, while the sum is 43.

The square root of 512495773 is about 22638.3694863389. The cubic root of 512495773 is about 800.2581318052.

The spelling of 512495773 in words is "five hundred twelve million, four hundred ninety-five thousand, seven hundred seventy-three".