4889854469 has 2 divisors, whose sum is σ = 4889854470. Its totient is φ = 4889854468.

The previous prime is 4889854433. The next prime is 4889854477. The reversal of 4889854469 is 9644589884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4804291969 + 85562500 = 69313^2 + 9250^2 .

It is a cyclic number.

It is not a de Polignac number, because 4889854469 - 2¹² = 4889850373 is a prime.

It is a super-2 number, since 2×4889854469² = 47821353455998543922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4889854429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2444927234 + 2444927235.

It is an arithmetic number, because the mean of its divisors is an integer number (2444927235).

Almost surely, 2^4889854469 is an apocalyptic number.

It is an amenable number.

4889854469 is a deficient number, since it is larger than the sum of its proper divisors (1).

4889854469 is an equidigital number, since it uses as much as digits as its factorization.

4889854469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79626240, while the sum is 65.

The square root of 4889854469 is about 69927.4943709554. The cubic root of 4889854469 is about 1697.3261853244.

The spelling of 4889854469 in words is "four billion, eight hundred eighty-nine million, eight hundred fifty-four thousand, four hundred sixty-nine".