4889851 has 2 divisors, whose sum is σ = 4889852. Its totient is φ = 4889850.

The previous prime is 4889813. The next prime is 4889879. The reversal of 4889851 is 1589884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4889851 - 2¹³ = 4881659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4889798 and 4889807.

It is not a weakly prime, because it can be changed into another prime (4889891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2444925 + 2444926.

It is an arithmetic number, because the mean of its divisors is an integer number (2444926).

Almost surely, 2^4889851 is an apocalyptic number.

4889851 is a deficient number, since it is larger than the sum of its proper divisors (1).

4889851 is an equidigital number, since it uses as much as digits as its factorization.

4889851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 92160, while the sum is 43.

The square root of 4889851 is about 2211.3007484284. The cubic root of 4889851 is about 169.7325783947.

The spelling of 4889851 in words is "four million, eight hundred eighty-nine thousand, eight hundred fifty-one".