499722733 has 2 divisors, whose sum is σ = 499722734. Its totient is φ = 499722732.

The previous prime is 499722689. The next prime is 499722761. The reversal of 499722733 is 337227994.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 377796969 + 121925764 = 19437^2 + 11042^2 .

It is a cyclic number.

It is not a de Polignac number, because 499722733 - 2¹⁷ = 499591661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499722793) 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, 249861366 + 249861367.

It is an arithmetic number, because the mean of its divisors is an integer number (249861367).

Almost surely, 2^499722733 is an apocalyptic number.

It is an amenable number.

499722733 is a deficient number, since it is larger than the sum of its proper divisors (1).

499722733 is an equidigital number, since it uses as much as digits as its factorization.

499722733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 571536, while the sum is 46.

The square root of 499722733 is about 22354.4790366495. The cubic root of 499722733 is about 793.5537875478.

It can be divided in two parts, 4997 and 22733, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 499722733 in words is "four hundred ninety-nine million, seven hundred twenty-two thousand, seven hundred thirty-three".