5866790249 has 2 divisors, whose sum is σ = 5866790250. Its totient is φ = 5866790248.

The previous prime is 5866790239. The next prime is 5866790291. The reversal of 5866790249 is 9420976685.

It is a happy number.

5866790249 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3608164624 + 2258625625 = 60068^2 + 47525^2 .

It is a cyclic number.

It is not a de Polignac number, because 5866790249 - 2⁴ = 5866790233 is a prime.

It is a super-2 number, since 2×5866790249² = 68838455651522964002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5866790194 and 5866790203.

It is not a weakly prime, because it can be changed into another prime (5866790239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2933395124 + 2933395125.

It is an arithmetic number, because the mean of its divisors is an integer number (2933395125).

Almost surely, 2^5866790249 is an apocalyptic number.

It is an amenable number.

5866790249 is a deficient number, since it is larger than the sum of its proper divisors (1).

5866790249 is an equidigital number, since it uses as much as digits as its factorization.

5866790249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The square root of 5866790249 is about 76594.9753508675. The cubic root of 5866790249 is about 1803.5721500039.

The spelling of 5866790249 in words is "five billion, eight hundred sixty-six million, seven hundred ninety thousand, two hundred forty-nine".