6600232649 has 2 divisors, whose sum is σ = 6600232650. Its totient is φ = 6600232648.

The previous prime is 6600232601. The next prime is 6600232657. The reversal of 6600232649 is 9462320066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5571876025 + 1028356624 = 74645^2 + 32068^2 .

It is a cyclic number.

It is not a de Polignac number, because 6600232649 - 2⁸ = 6600232393 is a prime.

It is not a weakly prime, because it can be changed into another prime (6600232049) 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, 3300116324 + 3300116325.

It is an arithmetic number, because the mean of its divisors is an integer number (3300116325).

Almost surely, 2^6600232649 is an apocalyptic number.

It is an amenable number.

6600232649 is a deficient number, since it is larger than the sum of its proper divisors (1).

6600232649 is an equidigital number, since it uses as much as digits as its factorization.

6600232649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 6600232649 is about 81241.8158893559. The cubic root of 6600232649 is about 1875.7994953983.

The spelling of 6600232649 in words is "six billion, six hundred million, two hundred thirty-two thousand, six hundred forty-nine".