4851229591 has 16 divisors (see below), whose sum is σ = 5413383360. Its totient is φ = 4316578560.

The previous prime is 4851229589. The next prime is 4851229609. The reversal of 4851229591 is 1959221584.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4851229591 - 2¹ = 4851229589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4851229541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227691 + ... + 248083.

It is an arithmetic number, because the mean of its divisors is an integer number (338336460).

Almost surely, 2^4851229591 is an apocalyptic number.

4851229591 is a deficient number, since it is larger than the sum of its proper divisors (562153769).

4851229591 is a wasteful number, since it uses less digits than its factorization.

4851229591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21066.

The product of its digits is 259200, while the sum is 46.

The square root of 4851229591 is about 69650.7687753696. The cubic root of 4851229591 is about 1692.8453161231.

The spelling of 4851229591 in words is "four billion, eight hundred fifty-one million, two hundred twenty-nine thousand, five hundred ninety-one".