4886989 has 2 divisors, whose sum is σ = 4886990. Its totient is φ = 4886988.

The previous prime is 4886983. The next prime is 4887023. The reversal of 4886989 is 9896884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4862025 + 24964 = 2205^2 + 158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4886989 is a prime.

It is a super-2 number, since 2×4886989² = 47765322972242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4886983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2443494 + 2443495.

It is an arithmetic number, because the mean of its divisors is an integer number (2443495).

Almost surely, 2^4886989 is an apocalyptic number.

It is an amenable number.

4886989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4886989 is an equidigital number, since it uses as much as digits as its factorization.

4886989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 52.

The square root of 4886989 is about 2210.6535232822. The cubic root of 4886989 is about 169.6994574507.

The spelling of 4886989 in words is "four million, eight hundred eighty-six thousand, nine hundred eighty-nine".