6523232647 has 2 divisors, whose sum is σ = 6523232648. Its totient is φ = 6523232646.

The previous prime is 6523232621. The next prime is 6523232663. The reversal of 6523232647 is 7462323256.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6523232647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6523232447) 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, 3261616323 + 3261616324.

It is an arithmetic number, because the mean of its divisors is an integer number (3261616324).

Almost surely, 2^6523232647 is an apocalyptic number.

6523232647 is a deficient number, since it is larger than the sum of its proper divisors (1).

6523232647 is an equidigital number, since it uses as much as digits as its factorization.

6523232647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 40.

The square root of 6523232647 is about 80766.5317257093. The cubic root of 6523232647 is about 1868.4764246567.

It can be divided in two parts, 65232 and 32647, that added together give a palindrome (97879).

The spelling of 6523232647 in words is "six billion, five hundred twenty-three million, two hundred thirty-two thousand, six hundred forty-seven".