4856869 has 2 divisors, whose sum is σ = 4856870. Its totient is φ = 4856868.

The previous prime is 4856843. The next prime is 4856899. The reversal of 4856869 is 9686584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3132900 + 1723969 = 1770^2 + 1313^2 .

It is a cyclic number.

It is not a de Polignac number, because 4856869 - 2⁷ = 4856741 is a prime.

It is a super-2 number, since 2×4856869² = 47178352966322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4856809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428434 + 2428435.

It is an arithmetic number, because the mean of its divisors is an integer number (2428435).

Almost surely, 2^4856869 is an apocalyptic number.

It is an amenable number.

4856869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4856869 is an equidigital number, since it uses as much as digits as its factorization.

4856869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 46.

The square root of 4856869 is about 2203.8305288747. The cubic root of 4856869 is about 169.3501022756.

The spelling of 4856869 in words is "four million, eight hundred fifty-six thousand, eight hundred sixty-nine".