494250833 has 2 divisors, whose sum is σ = 494250834. Its totient is φ = 494250832.

The previous prime is 494250821. The next prime is 494250863. The reversal of 494250833 is 338052494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447026449 + 47224384 = 21143^2 + 6872^2 .

It is a cyclic number.

It is not a de Polignac number, because 494250833 - 2⁶ = 494250769 is a prime.

It is not a weakly prime, because it can be changed into another prime (494250863) 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, 247125416 + 247125417.

It is an arithmetic number, because the mean of its divisors is an integer number (247125417).

Almost surely, 2^494250833 is an apocalyptic number.

It is an amenable number.

494250833 is a deficient number, since it is larger than the sum of its proper divisors (1).

494250833 is an equidigital number, since it uses as much as digits as its factorization.

494250833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 494250833 is about 22231.7528098888. The cubic root of 494250833 is about 790.6467134033.

The spelling of 494250833 in words is "four hundred ninety-four million, two hundred fifty thousand, eight hundred thirty-three".