6632172293 has 2 divisors, whose sum is σ = 6632172294. Its totient is φ = 6632172292.

The previous prime is 6632172257. The next prime is 6632172299. The reversal of 6632172293 is 3922712366.

6632172293 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4931269729 + 1700902564 = 70223^2 + 41242^2 .

It is a cyclic number.

It is not a de Polignac number, because 6632172293 - 2⁶ = 6632172229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6632172293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6632172299) 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, 3316086146 + 3316086147.

It is an arithmetic number, because the mean of its divisors is an integer number (3316086147).

Almost surely, 2^6632172293 is an apocalyptic number.

It is an amenable number.

6632172293 is a deficient number, since it is larger than the sum of its proper divisors (1).

6632172293 is an equidigital number, since it uses as much as digits as its factorization.

6632172293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 41.

The square root of 6632172293 is about 81438.1501079193. The cubic root of 6632172293 is about 1878.8203982576.

The spelling of 6632172293 in words is "six billion, six hundred thirty-two million, one hundred seventy-two thousand, two hundred ninety-three".