499992293 has 2 divisors, whose sum is σ = 499992294. Its totient is φ = 499992292.

The previous prime is 499992289. The next prime is 499992341. The reversal of 499992293 is 392299994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425308129 + 74684164 = 20623^2 + 8642^2 .

It is a cyclic number.

It is not a de Polignac number, because 499992293 - 2² = 499992289 is a prime.

It is a super-3 number, since 3×499992293³ (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 (499991293) 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, 249996146 + 249996147.

It is an arithmetic number, because the mean of its divisors is an integer number (249996147).

Almost surely, 2^499992293 is an apocalyptic number.

It is an amenable number.

499992293 is a deficient number, since it is larger than the sum of its proper divisors (1).

499992293 is an equidigital number, since it uses as much as digits as its factorization.

499992293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2834352, while the sum is 56.

The square root of 499992293 is about 22360.5074405748. The cubic root of 499992293 is about 793.6964479298.

The spelling of 499992293 in words is "four hundred ninety-nine million, nine hundred ninety-two thousand, two hundred ninety-three".