4495894889 has 2 divisors, whose sum is σ = 4495894890. Its totient is φ = 4495894888.

The previous prime is 4495894789. The next prime is 4495894891. The reversal of 4495894889 is 9884985944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3530736400 + 965158489 = 59420^2 + 31067^2 .

It is a cyclic number.

It is not a de Polignac number, because 4495894889 - 2⁸ = 4495894633 is a prime.

Together with 4495894891, 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 (4495894189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2247947444 + 2247947445.

It is an arithmetic number, because the mean of its divisors is an integer number (2247947445).

Almost surely, 2^4495894889 is an apocalyptic number.

It is an amenable number.

4495894889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4495894889 is an equidigital number, since it uses as much as digits as its factorization.

4495894889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 119439360, while the sum is 68.

The square root of 4495894889 is about 67051.4346528096. The cubic root of 4495894889 is about 1650.4614429018.

The spelling of 4495894889 in words is "four billion, four hundred ninety-five million, eight hundred ninety-four thousand, eight hundred eighty-nine".