6225046309 has 2 divisors, whose sum is σ = 6225046310. Its totient is φ = 6225046308.

The previous prime is 6225046307. The next prime is 6225046319. The reversal of 6225046309 is 9036405226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5652784225 + 572262084 = 75185^2 + 23922^2 .

It is a cyclic number.

It is not a de Polignac number, because 6225046309 - 2¹ = 6225046307 is a prime.

Together with 6225046307, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6225046307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112523154 + 3112523155.

It is an arithmetic number, because the mean of its divisors is an integer number (3112523155).

Almost surely, 2^6225046309 is an apocalyptic number.

It is an amenable number.

6225046309 is a deficient number, since it is larger than the sum of its proper divisors (1).

6225046309 is an equidigital number, since it uses as much as digits as its factorization.

6225046309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 6225046309 is about 78898.9626611149. The cubic root of 6225046309 is about 1839.5610079260.

The spelling of 6225046309 in words is "six billion, two hundred twenty-five million, forty-six thousand, three hundred nine".