490495219 has 2 divisors, whose sum is σ = 490495220. Its totient is φ = 490495218.

The previous prime is 490495163. The next prime is 490495267. The reversal of 490495219 is 912594094.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 490495219 - 2⁷ = 490495091 is a prime.

It is a super-2 number, since 2×490495219² = 481171119723715922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (490495519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245247609 + 245247610.

It is an arithmetic number, because the mean of its divisors is an integer number (245247610).

Almost surely, 2^490495219 is an apocalyptic number.

490495219 is a deficient number, since it is larger than the sum of its proper divisors (1).

490495219 is an equidigital number, since it uses as much as digits as its factorization.

490495219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 490495219 is about 22147.1266533607. The cubic root of 490495219 is about 788.6390170540.

The spelling of 490495219 in words is "four hundred ninety million, four hundred ninety-five thousand, two hundred nineteen".