6631650229 has 2 divisors, whose sum is σ = 6631650230. Its totient is φ = 6631650228.

The previous prime is 6631650217. The next prime is 6631650251. The reversal of 6631650229 is 9220561366.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3416987025 + 3214663204 = 58455^2 + 56698^2 .

It is a cyclic number.

It is not a de Polignac number, because 6631650229 - 2⁷ = 6631650101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6631650191 and 6631650200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6631650269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3315825114 + 3315825115.

It is an arithmetic number, because the mean of its divisors is an integer number (3315825115).

Almost surely, 2^6631650229 is an apocalyptic number.

It is an amenable number.

6631650229 is a deficient number, since it is larger than the sum of its proper divisors (1).

6631650229 is an equidigital number, since it uses as much as digits as its factorization.

6631650229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 6631650229 is about 81434.9447657454. The cubic root of 6631650229 is about 1878.7710986623.

The spelling of 6631650229 in words is "six billion, six hundred thirty-one million, six hundred fifty thousand, two hundred twenty-nine".