512566973 has 2 divisors, whose sum is σ = 512566974. Its totient is φ = 512566972.

The previous prime is 512566919. The next prime is 512567039. The reversal of 512566973 is 379665215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 509043844 + 3523129 = 22562^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 512566973 - 2¹⁴ = 512550589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512566903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256283486 + 256283487.

It is an arithmetic number, because the mean of its divisors is an integer number (256283487).

Almost surely, 2^512566973 is an apocalyptic number.

It is an amenable number.

512566973 is a deficient number, since it is larger than the sum of its proper divisors (1).

512566973 is an equidigital number, since it uses as much as digits as its factorization.

512566973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 340200, while the sum is 44.

The square root of 512566973 is about 22639.9419831412. The cubic root of 512566973 is about 800.2951895030.

The spelling of 512566973 in words is "five hundred twelve million, five hundred sixty-six thousand, nine hundred seventy-three".