4860389 has 2 divisors, whose sum is σ = 4860390. Its totient is φ = 4860388.

The previous prime is 4860367. The next prime is 4860391. The reversal of 4860389 is 9830684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4068289 + 792100 = 2017^2 + 890^2 .

It is a cyclic number.

It is not a de Polignac number, because 4860389 - 2⁸ = 4860133 is a prime.

It is a super-4 number, since 4×4860389⁴ (a number of 28 digits) contains 4444 as substring.

Together with 4860391, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4860329) 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, 2430194 + 2430195.

It is an arithmetic number, because the mean of its divisors is an integer number (2430195).

Almost surely, 2^4860389 is an apocalyptic number.

It is an amenable number.

4860389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4860389 is an equidigital number, since it uses as much as digits as its factorization.

4860389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 4860389 is about 2204.6289937311. The cubic root of 4860389 is about 169.3910043745.

It can be divided in two parts, 4860 and 389, that multiplied together give a triangular number (1890540 = T₁₉₄₄).

The spelling of 4860389 in words is "four million, eight hundred sixty thousand, three hundred eighty-nine".