490441907 has 2 divisors, whose sum is σ = 490441908. Its totient is φ = 490441906.

The previous prime is 490441879. The next prime is 490441909. The reversal of 490441907 is 709144094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490441907 - 2¹⁸ = 490179763 is a prime.

Together with 490441909, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (490441909) 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, 245220953 + 245220954.

It is an arithmetic number, because the mean of its divisors is an integer number (245220954).

Almost surely, 2^490441907 is an apocalyptic number.

490441907 is a deficient number, since it is larger than the sum of its proper divisors (1).

490441907 is an equidigital number, since it uses as much as digits as its factorization.

490441907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 490441907 is about 22145.9230333712. The cubic root of 490441907 is about 788.6104435871.

The spelling of 490441907 in words is "four hundred ninety million, four hundred forty-one thousand, nine hundred seven".