490739603 has 2 divisors, whose sum is σ = 490739604. Its totient is φ = 490739602.

The previous prime is 490739593. The next prime is 490739671. The reversal of 490739603 is 306937094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490739603 - 2¹⁸ = 490477459 is a prime.

It is not a weakly prime, because it can be changed into another prime (490739003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245369801 + 245369802.

It is an arithmetic number, because the mean of its divisors is an integer number (245369802).

Almost surely, 2^490739603 is an apocalyptic number.

490739603 is a deficient number, since it is larger than the sum of its proper divisors (1).

490739603 is an equidigital number, since it uses as much as digits as its factorization.

490739603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 490739603 is about 22152.6432508629. The cubic root of 490739603 is about 788.7699722942.

The spelling of 490739603 in words is "four hundred ninety million, seven hundred thirty-nine thousand, six hundred three".