500002997 has 8 divisors (see below), whose sum is σ = 570139416. Its totient is φ = 434391552.

The previous prime is 500002991. The next prime is 500003017. The reversal of 500002997 is 799200005.

It can be written as a sum of positive squares in 4 ways, for example, as 219306481 + 280696516 = 14809^2 + 16754^2 .

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 500002997 - 2⁶ = 500002933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500002991) 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 in 7 ways as a sum of consecutive naturals, for example, 1131008 + ... + 1131449.

It is an arithmetic number, because the mean of its divisors is an integer number (71267427).

Almost surely, 2^500002997 is an apocalyptic number.

It is an amenable number.

500002997 is a deficient number, since it is larger than the sum of its proper divisors (70136419).

500002997 is a wasteful number, since it uses less digits than its factorization.

500002997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262487.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 500002997 is about 22360.7467898548. The cubic root of 500002997 is about 793.7021117946.

The spelling of 500002997 in words is "five hundred million, two thousand, nine hundred ninety-seven".