4386869 has 2 divisors, whose sum is σ = 4386870. Its totient is φ = 4386868.

The previous prime is 4386857. The next prime is 4386871. The reversal of 4386869 is 9686834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4368100 + 18769 = 2090^2 + 137^2 .

It is a cyclic number.

It is not a de Polignac number, because 4386869 - 2¹² = 4382773 is a prime.

It is a super-2 number, since 2×4386869² = 38489239246322, which contains 22 as substring.

Together with 4386871, 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 (4386769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2193434 + 2193435.

It is an arithmetic number, because the mean of its divisors is an integer number (2193435).

Almost surely, 2^4386869 is an apocalyptic number.

It is an amenable number.

4386869 is a deficient number, since it is larger than the sum of its proper divisors (1).

4386869 is an equidigital number, since it uses as much as digits as its factorization.

4386869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 44.

The square root of 4386869 is about 2094.4853783209. The cubic root of 4386869 is about 163.7010840042.

The spelling of 4386869 in words is "four million, three hundred eighty-six thousand, eight hundred sixty-nine".