4899093889 has 2 divisors, whose sum is σ = 4899093890. Its totient is φ = 4899093888.

The previous prime is 4899093821. The next prime is 4899093907. The reversal of 4899093889 is 9883909984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4786564225 + 112529664 = 69185^2 + 10608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4899093889 is a prime.

It is a super-2 number, since 2×4899093889² = 48002241866474288642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4899093389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2449546944 + 2449546945.

It is an arithmetic number, because the mean of its divisors is an integer number (2449546945).

Almost surely, 2^4899093889 is an apocalyptic number.

It is an amenable number.

4899093889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4899093889 is an equidigital number, since it uses as much as digits as its factorization.

4899093889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40310784, while the sum is 67.

The square root of 4899093889 is about 69993.5274793320. The cubic root of 4899093889 is about 1698.3945499471.

The spelling of 4899093889 in words is "four billion, eight hundred ninety-nine million, ninety-three thousand, eight hundred eighty-nine".