490682903 has 2 divisors, whose sum is σ = 490682904. Its totient is φ = 490682902.

The previous prime is 490682893. The next prime is 490682977. The reversal of 490682903 is 309286094.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490682903 - 2⁴ = 490682887 is a prime.

It is a super-2 number, since 2×490682903² = 481539422593014818, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490682993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245341451 + 245341452.

It is an arithmetic number, because the mean of its divisors is an integer number (245341452).

Almost surely, 2^490682903 is an apocalyptic number.

490682903 is a deficient number, since it is larger than the sum of its proper divisors (1).

490682903 is an equidigital number, since it uses as much as digits as its factorization.

490682903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 490682903 is about 22151.3634569071. The cubic root of 490682903 is about 788.7395929921.

The spelling of 490682903 in words is "four hundred ninety million, six hundred eighty-two thousand, nine hundred three".