32312468197 has 2 divisors, whose sum is σ = 32312468198. Its totient is φ = 32312468196.

The previous prime is 32312468147. The next prime is 32312468203. The reversal of 32312468197 is 79186421323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32078959236 + 233508961 = 179106^2 + 15281^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32312468197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32312468107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16156234098 + 16156234099.

It is an arithmetic number, because the mean of its divisors is an integer number (16156234099).

Almost surely, 2^32312468197 is an apocalyptic number.

It is an amenable number.

32312468197 is a deficient number, since it is larger than the sum of its proper divisors (1).

32312468197 is an equidigital number, since it uses as much as digits as its factorization.

32312468197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 46.

The spelling of 32312468197 in words is "thirty-two billion, three hundred twelve million, four hundred sixty-eight thousand, one hundred ninety-seven".