499976573 has 2 divisors, whose sum is σ = 499976574. Its totient is φ = 499976572.

The previous prime is 499976551. The next prime is 499976593. The reversal of 499976573 is 375679994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370062169 + 129914404 = 19237^2 + 11398^2 .

It is a cyclic number.

It is not a de Polignac number, because 499976573 - 2¹⁴ = 499960189 is a prime.

It is a super-3 number, since 3×499976573³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499976513) 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, 249988286 + 249988287.

It is an arithmetic number, because the mean of its divisors is an integer number (249988287).

Almost surely, 2^499976573 is an apocalyptic number.

It is an amenable number.

499976573 is a deficient number, since it is larger than the sum of its proper divisors (1).

499976573 is an equidigital number, since it uses as much as digits as its factorization.

499976573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12859560, while the sum is 59.

The square root of 499976573 is about 22360.1559252166. The cubic root of 499976573 is about 793.6881297757.

The spelling of 499976573 in words is "four hundred ninety-nine million, nine hundred seventy-six thousand, five hundred seventy-three".