5186689 has 2 divisors, whose sum is σ = 5186690. Its totient is φ = 5186688.

The previous prime is 5186681. The next prime is 5186729. The reversal of 5186689 is 9866815.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3932289 + 1254400 = 1983^2 + 1120^2 .

It is a cyclic number.

It is not a de Polignac number, because 5186689 - 2³ = 5186681 is a prime.

It is not a weakly prime, because it can be changed into another prime (5186681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2593344 + 2593345.

It is an arithmetic number, because the mean of its divisors is an integer number (2593345).

Almost surely, 2^5186689 is an apocalyptic number.

It is an amenable number.

5186689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5186689 is an equidigital number, since it uses as much as digits as its factorization.

5186689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 43.

The square root of 5186689 is about 2277.4303501973. The cubic root of 5186689 is about 173.0998677172.

The spelling of 5186689 in words is "five million, one hundred eighty-six thousand, six hundred eighty-nine".