6223005949 has 2 divisors, whose sum is σ = 6223005950. Its totient is φ = 6223005948.

The previous prime is 6223005947. The next prime is 6223005983. The reversal of 6223005949 is 9495003226.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4047249924 + 2175756025 = 63618^2 + 46645^2 .

It is a cyclic number.

It is not a de Polignac number, because 6223005949 - 2¹ = 6223005947 is a prime.

Together with 6223005947, 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 (6223005947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3111502974 + 3111502975.

It is an arithmetic number, because the mean of its divisors is an integer number (3111502975).

Almost surely, 2^6223005949 is an apocalyptic number.

It is an amenable number.

6223005949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6223005949 is an equidigital number, since it uses as much as digits as its factorization.

6223005949 is an evil number, because the sum of its binary digits is even.

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

The square root of 6223005949 is about 78886.0313933969. The cubic root of 6223005949 is about 1839.3600039676.

The spelling of 6223005949 in words is "six billion, two hundred twenty-three million, five thousand, nine hundred forty-nine".