4869889 has 2 divisors, whose sum is σ = 4869890. Its totient is φ = 4869888.

The previous prime is 4869877. The next prime is 4869911. The reversal of 4869889 is 9889684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4804864 + 65025 = 2192^2 + 255^2 .

It is a cyclic number.

It is not a de Polignac number, because 4869889 - 2¹³ = 4861697 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4869289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2434944 + 2434945.

It is an arithmetic number, because the mean of its divisors is an integer number (2434945).

Almost surely, 2^4869889 is an apocalyptic number.

It is an amenable number.

4869889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4869889 is an equidigital number, since it uses as much as digits as its factorization.

4869889 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 4869889 is about 2206.7824994775. The cubic root of 4869889 is about 169.5012950827.

The spelling of 4869889 in words is "four million, eight hundred sixty-nine thousand, eight hundred eighty-nine".