512753897 has 2 divisors, whose sum is σ = 512753898. Its totient is φ = 512753896.

The previous prime is 512753867. The next prime is 512753911. The reversal of 512753897 is 798357215.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 491996761 + 20757136 = 22181^2 + 4556^2 .

It is a cyclic number.

It is not a de Polignac number, because 512753897 - 2¹⁰ = 512752873 is a prime.

It is not a weakly prime, because it can be changed into another prime (512753867) 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, 256376948 + 256376949.

It is an arithmetic number, because the mean of its divisors is an integer number (256376949).

Almost surely, 2^512753897 is an apocalyptic number.

It is an amenable number.

512753897 is a deficient number, since it is larger than the sum of its proper divisors (1).

512753897 is an equidigital number, since it uses as much as digits as its factorization.

512753897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 529200, while the sum is 47.

The square root of 512753897 is about 22644.0697976313. The cubic root of 512753897 is about 800.3924621229.

The spelling of 512753897 in words is "five hundred twelve million, seven hundred fifty-three thousand, eight hundred ninety-seven".