6609225547 has 2 divisors, whose sum is σ = 6609225548. Its totient is φ = 6609225546.

The previous prime is 6609225523. The next prime is 6609225551. The reversal of 6609225547 is 7455229066.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6609225547 - 2¹¹ = 6609223499 is a prime.

It is a super-2 number, since 2×6609225547² = 87363724662234898418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6609225497 and 6609225506.

It is not a weakly prime, because it can be changed into another prime (6609225047) 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, 3304612773 + 3304612774.

It is an arithmetic number, because the mean of its divisors is an integer number (3304612774).

Almost surely, 2^6609225547 is an apocalyptic number.

6609225547 is a deficient number, since it is larger than the sum of its proper divisors (1).

6609225547 is an equidigital number, since it uses as much as digits as its factorization.

6609225547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 46.

The square root of 6609225547 is about 81297.1435353051. The cubic root of 6609225547 is about 1876.6510420468.

The spelling of 6609225547 in words is "six billion, six hundred nine million, two hundred twenty-five thousand, five hundred forty-seven".