4850891 has 2 divisors, whose sum is σ = 4850892. Its totient is φ = 4850890.

The previous prime is 4850887. The next prime is 4850939. The reversal of 4850891 is 1980584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4850891 - 2² = 4850887 is a prime.

It is a super-2 number, since 2×4850891² = 47062286987762, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4850191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2425445 + 2425446.

It is an arithmetic number, because the mean of its divisors is an integer number (2425446).

Almost surely, 2^4850891 is an apocalyptic number.

4850891 is a deficient number, since it is larger than the sum of its proper divisors (1).

4850891 is an equidigital number, since it uses as much as digits as its factorization.

4850891 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 4850891 is about 2202.4738363940. The cubic root of 4850891 is about 169.2805931227.

The spelling of 4850891 in words is "four million, eight hundred fifty thousand, eight hundred ninety-one".