4850559991 has 2 divisors, whose sum is σ = 4850559992. Its totient is φ = 4850559990.

The previous prime is 4850559983. The next prime is 4850560007. The reversal of 4850559991 is 1999550584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4850559991 - 2³ = 4850559983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4850559911) 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, 2425279995 + 2425279996.

It is an arithmetic number, because the mean of its divisors is an integer number (2425279996).

Almost surely, 2^4850559991 is an apocalyptic number.

4850559991 is a deficient number, since it is larger than the sum of its proper divisors (1).

4850559991 is an equidigital number, since it uses as much as digits as its factorization.

4850559991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916000, while the sum is 55.

The square root of 4850559991 is about 69645.9617709455. The cubic root of 4850559991 is about 1692.7674264968.

The spelling of 4850559991 in words is "four billion, eight hundred fifty million, five hundred fifty-nine thousand, nine hundred ninety-one".