5686445213 has 2 divisors, whose sum is σ = 5686445214. Its totient is φ = 5686445212.

The previous prime is 5686445197. The next prime is 5686445269. The reversal of 5686445213 is 3125446865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5024257924 + 662187289 = 70882^2 + 25733^2 .

It is a cyclic number.

It is not a de Polignac number, because 5686445213 - 2⁴ = 5686445197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5686441213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2843222606 + 2843222607.

It is an arithmetic number, because the mean of its divisors is an integer number (2843222607).

Almost surely, 2^5686445213 is an apocalyptic number.

It is an amenable number.

5686445213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5686445213 is an equidigital number, since it uses as much as digits as its factorization.

5686445213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 691200, while the sum is 44.

The square root of 5686445213 is about 75408.5221510142. The cubic root of 5686445213 is about 1784.8988911389.

The spelling of 5686445213 in words is "five billion, six hundred eighty-six million, four hundred forty-five thousand, two hundred thirteen".