512173967 has 2 divisors, whose sum is σ = 512173968. Its totient is φ = 512173966.

The previous prime is 512173919. The next prime is 512173997. The reversal of 512173967 is 769371215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 512173967 - 2¹⁶ = 512108431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512173997) 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, 256086983 + 256086984.

It is an arithmetic number, because the mean of its divisors is an integer number (256086984).

Almost surely, 2^512173967 is an apocalyptic number.

512173967 is a deficient number, since it is larger than the sum of its proper divisors (1).

512173967 is an equidigital number, since it uses as much as digits as its factorization.

512173967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 41.

The square root of 512173967 is about 22631.2608354020. The cubic root of 512173967 is about 800.0905975522.

The spelling of 512173967 in words is "five hundred twelve million, one hundred seventy-three thousand, nine hundred sixty-seven".