490589719 has 2 divisors, whose sum is σ = 490589720. Its totient is φ = 490589718.

The previous prime is 490589699. The next prime is 490589731. The reversal of 490589719 is 917985094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490589719 - 2⁹ = 490589207 is a prime.

It is a super-2 number, since 2×490589719² = 481356544776997922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (490589119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245294859 + 245294860.

It is an arithmetic number, because the mean of its divisors is an integer number (245294860).

Almost surely, 2^490589719 is an apocalyptic number.

490589719 is a deficient number, since it is larger than the sum of its proper divisors (1).

490589719 is an equidigital number, since it uses as much as digits as its factorization.

490589719 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 52.

The square root of 490589719 is about 22149.2600102125. The cubic root of 490589719 is about 788.6896608378.

The spelling of 490589719 in words is "four hundred ninety million, five hundred eighty-nine thousand, seven hundred nineteen".