4891036847 has 8 divisors (see below), whose sum is σ = 5060588400. Its totient is φ = 4721545024.

The previous prime is 4891036831. The next prime is 4891036879. The reversal of 4891036847 is 7486301984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4891036847 - 2⁴ = 4891036831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4891036795 and 4891036804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4891036897) 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 7 ways as a sum of consecutive naturals, for example, 208604 + ... + 230862.

It is an arithmetic number, because the mean of its divisors is an integer number (632573550).

Almost surely, 2^4891036847 is an apocalyptic number.

4891036847 is a deficient number, since it is larger than the sum of its proper divisors (169551553).

4891036847 is a wasteful number, since it uses less digits than its factorization.

4891036847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29865.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 4891036847 is about 69935.9481740256. The cubic root of 4891036847 is about 1697.4629800845.

The spelling of 4891036847 in words is "four billion, eight hundred ninety-one million, thirty-six thousand, eight hundred forty-seven".