499883497 has 2 divisors, whose sum is σ = 499883498. Its totient is φ = 499883496.

The previous prime is 499883473. The next prime is 499883533. The reversal of 499883497 is 794388994.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 498003856 + 1879641 = 22316^2 + 1371^2 .

It is a cyclic number.

It is not a de Polignac number, because 499883497 - 2¹⁹ = 499359209 is a prime.

It is not a weakly prime, because it can be changed into another prime (499883437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249941748 + 249941749.

It is an arithmetic number, because the mean of its divisors is an integer number (249941749).

Almost surely, 2^499883497 is an apocalyptic number.

It is an amenable number.

499883497 is a deficient number, since it is larger than the sum of its proper divisors (1).

499883497 is an equidigital number, since it uses as much as digits as its factorization.

499883497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 61.

The square root of 499883497 is about 22358.0745369542. The cubic root of 499883497 is about 793.6388755340.

The spelling of 499883497 in words is "four hundred ninety-nine million, eight hundred eighty-three thousand, four hundred ninety-seven".