499722793 has 2 divisors, whose sum is σ = 499722794. Its totient is φ = 499722792.

The previous prime is 499722767. The next prime is 499722829. The reversal of 499722793 is 397227994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 499611904 + 110889 = 22352^2 + 333^2 .

It is a cyclic number.

It is not a de Polignac number, because 499722793 - 2⁵ = 499722761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 499722793.

It is not a weakly prime, because it can be changed into another prime (499722733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249861396 + 249861397.

It is an arithmetic number, because the mean of its divisors is an integer number (249861397).

Almost surely, 2^499722793 is an apocalyptic number.

It is an amenable number.

499722793 is a deficient number, since it is larger than the sum of its proper divisors (1).

499722793 is an equidigital number, since it uses as much as digits as its factorization.

499722793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1714608, while the sum is 52.

The square root of 499722793 is about 22354.4803786623. The cubic root of 499722793 is about 793.5538193075.

The spelling of 499722793 in words is "four hundred ninety-nine million, seven hundred twenty-two thousand, seven hundred ninety-three".