512997199 has 8 divisors (see below), whose sum is σ = 602682192. Its totient is φ = 430487040.

The previous prime is 512997167. The next prime is 512997209. The reversal of 512997199 is 991799215.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 512997199 - 2⁵ = 512997167 is a prime.

It is a super-2 number, since 2×512997199² = 526332252363691202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512997109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793554 + ... + 1793839.

It is an arithmetic number, because the mean of its divisors is an integer number (75335274).

Almost surely, 2^512997199 is an apocalyptic number.

512997199 is a deficient number, since it is larger than the sum of its proper divisors (89684993).

512997199 is a wasteful number, since it uses less digits than its factorization.

512997199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587417.

The product of its digits is 459270, while the sum is 52.

The square root of 512997199 is about 22649.4414721423. The cubic root of 512997199 is about 800.5190376562.

The spelling of 512997199 in words is "five hundred twelve million, nine hundred ninety-seven thousand, one hundred ninety-nine".