4840585891 has 2 divisors, whose sum is σ = 4840585892. Its totient is φ = 4840585890.

The previous prime is 4840585889. The next prime is 4840585907. The reversal of 4840585891 is 1985850484.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4840585891 - 2¹ = 4840585889 is a prime.

Together with 4840585889, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4840585801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2420292945 + 2420292946.

It is an arithmetic number, because the mean of its divisors is an integer number (2420292946).

Almost surely, 2^4840585891 is an apocalyptic number.

4840585891 is a deficient number, since it is larger than the sum of its proper divisors (1).

4840585891 is an equidigital number, since it uses as much as digits as its factorization.

4840585891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1843200, while the sum is 52.

The square root of 4840585891 is about 69574.3191917823. The cubic root of 4840585891 is about 1691.6063634803.

The spelling of 4840585891 in words is "four billion, eight hundred forty million, five hundred eighty-five thousand, eight hundred ninety-one".