6602243953 has 2 divisors, whose sum is σ = 6602243954. Its totient is φ = 6602243952.

The previous prime is 6602243939. The next prime is 6602243969. The reversal of 6602243953 is 3593422066.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6597987984 + 4255969 = 81228^2 + 2063^2 .

It is a cyclic number.

It is not a de Polignac number, because 6602243953 - 2²⁵ = 6568689521 is a prime.

It is not a weakly prime, because it can be changed into another prime (6602243933) 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, 3301121976 + 3301121977.

It is an arithmetic number, because the mean of its divisors is an integer number (3301121977).

Almost surely, 2^6602243953 is an apocalyptic number.

It is an amenable number.

6602243953 is a deficient number, since it is larger than the sum of its proper divisors (1).

6602243953 is an equidigital number, since it uses as much as digits as its factorization.

6602243953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 6602243953 is about 81254.1934487076. The cubic root of 6602243953 is about 1875.9900149381.

The spelling of 6602243953 in words is "six billion, six hundred two million, two hundred forty-three thousand, nine hundred fifty-three".