494689303 has 2 divisors, whose sum is σ = 494689304. Its totient is φ = 494689302.

The previous prime is 494689291. The next prime is 494689319. The reversal of 494689303 is 303986494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494689303 - 2¹⁷ = 494558231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494689703) 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, 247344651 + 247344652.

It is an arithmetic number, because the mean of its divisors is an integer number (247344652).

Almost surely, 2^494689303 is an apocalyptic number.

494689303 is a deficient number, since it is larger than the sum of its proper divisors (1).

494689303 is an equidigital number, since it uses as much as digits as its factorization.

494689303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 494689303 is about 22241.6119694594. The cubic root of 494689303 is about 790.8804492416.

It can be divided in two parts, 4946 and 89303, that added together give a palindrome (94249).

The spelling of 494689303 in words is "four hundred ninety-four million, six hundred eighty-nine thousand, three hundred three".