6615224347 has 2 divisors, whose sum is σ = 6615224348. Its totient is φ = 6615224346.

The previous prime is 6615224299. The next prime is 6615224411. The reversal of 6615224347 is 7434225166.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6615224347 - 2⁷ = 6615224219 is a prime.

It is a super-2 number, since 2×6615224347² = 87522386322283152818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (6615224047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3307612173 + 3307612174.

It is an arithmetic number, because the mean of its divisors is an integer number (3307612174).

Almost surely, 2^6615224347 is an apocalyptic number.

6615224347 is a deficient number, since it is larger than the sum of its proper divisors (1).

6615224347 is an equidigital number, since it uses as much as digits as its factorization.

6615224347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 40.

The square root of 6615224347 is about 81334.0294526221. The cubic root of 6615224347 is about 1877.2186451112.

The spelling of 6615224347 in words is "six billion, six hundred fifteen million, two hundred twenty-four thousand, three hundred forty-seven".