32205243197 has 2 divisors, whose sum is σ = 32205243198. Its totient is φ = 32205243196.

The previous prime is 32205243193. The next prime is 32205243199. The reversal of 32205243197 is 79134250223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32003063236 + 202179961 = 178894^2 + 14219^2 .

It is a cyclic number.

It is not a de Polignac number, because 32205243197 - 2² = 32205243193 is a prime.

Together with 32205243199, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32205243197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32205243193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16102621598 + 16102621599.

It is an arithmetic number, because the mean of its divisors is an integer number (16102621599).

Almost surely, 2^32205243197 is an apocalyptic number.

It is an amenable number.

32205243197 is a deficient number, since it is larger than the sum of its proper divisors (1).

32205243197 is an equidigital number, since it uses as much as digits as its factorization.

32205243197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 32205243197 in words is "thirty-two billion, two hundred five million, two hundred forty-three thousand, one hundred ninety-seven".