512229993 has 16 divisors (see below), whose sum is σ = 757278912. Its totient is φ = 305352000.

The previous prime is 512229983. The next prime is 512230003. The reversal of 512229993 is 399922215.

It is an interprime number because it is at equal distance from previous prime (512229983) and next prime (512230003).

It is not a de Polignac number, because 512229993 - 2¹² = 512225897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (512229953) 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 in 15 ways as a sum of consecutive naturals, for example, 125218 + ... + 129243.

It is an arithmetic number, because the mean of its divisors is an integer number (47329932).

Almost surely, 2^512229993 is an apocalyptic number.

It is an amenable number.

512229993 is a deficient number, since it is larger than the sum of its proper divisors (245048919).

512229993 is a wasteful number, since it uses less digits than its factorization.

512229993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254536.

The product of its digits is 87480, while the sum is 42.

The square root of 512229993 is about 22632.4986026731. The cubic root of 512229993 is about 800.1197700888.

The spelling of 512229993 in words is "five hundred twelve million, two hundred twenty-nine thousand, nine hundred ninety-three".