6113244209 has 2 divisors, whose sum is σ = 6113244210. Its totient is φ = 6113244208.

The previous prime is 6113244169. The next prime is 6113244257. The reversal of 6113244209 is 9024423116.

6113244209 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., 5084117809 + 1029126400 = 71303^2 + 32080^2 .

It is a cyclic number.

It is not a de Polignac number, because 6113244209 - 2¹² = 6113240113 is a prime.

It is not a weakly prime, because it can be changed into another prime (6113244409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3056622104 + 3056622105.

It is an arithmetic number, because the mean of its divisors is an integer number (3056622105).

Almost surely, 2^6113244209 is an apocalyptic number.

It is an amenable number.

6113244209 is a deficient number, since it is larger than the sum of its proper divisors (1).

6113244209 is an equidigital number, since it uses as much as digits as its factorization.

6113244209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6113244209 is about 78187.2381466439. The cubic root of 6113244209 is about 1828.4815465978.

The spelling of 6113244209 in words is "six billion, one hundred thirteen million, two hundred forty-four thousand, two hundred nine".