499087223 has 2 divisors, whose sum is σ = 499087224. Its totient is φ = 499087222.

The previous prime is 499087159. The next prime is 499087229. The reversal of 499087223 is 322780994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499087223 - 2⁶ = 499087159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499087229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249543611 + 249543612.

It is an arithmetic number, because the mean of its divisors is an integer number (249543612).

Almost surely, 2^499087223 is an apocalyptic number.

499087223 is a deficient number, since it is larger than the sum of its proper divisors (1).

499087223 is an equidigital number, since it uses as much as digits as its factorization.

499087223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 499087223 is about 22340.2601372500. The cubic root of 499087223 is about 793.2172507263.

The spelling of 499087223 in words is "four hundred ninety-nine million, eighty-seven thousand, two hundred twenty-three".