490389895211 has 2 divisors, whose sum is σ = 490389895212. Its totient is φ = 490389895210.

The previous prime is 490389895207. The next prime is 490389895241. The reversal of 490389895211 is 112598983094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 490389895211 - 2² = 490389895207 is a prime.

It is not a weakly prime, because it can be changed into another prime (490389895241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245194947605 + 245194947606.

It is an arithmetic number, because the mean of its divisors is an integer number (245194947606).

Almost surely, 2^490389895211 is an apocalyptic number.

490389895211 is a deficient number, since it is larger than the sum of its proper divisors (1).

490389895211 is an equidigital number, since it uses as much as digits as its factorization.

490389895211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5598720, while the sum is 59.

The spelling of 490389895211 in words is "four hundred ninety billion, three hundred eighty-nine million, eight hundred ninety-five thousand, two hundred eleven".