32297000861 has 2 divisors, whose sum is σ = 32297000862. Its totient is φ = 32297000860.

The previous prime is 32297000737. The next prime is 32297000903. The reversal of 32297000861 is 16800079223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26274464836 + 6022536025 = 162094^2 + 77605^2 .

It is an emirp because it is prime and its reverse (16800079223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32297000861 - 2²⁶ = 32229891997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32297002861) 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, 16148500430 + 16148500431.

It is an arithmetic number, because the mean of its divisors is an integer number (16148500431).

Almost surely, 2^32297000861 is an apocalyptic number.

It is an amenable number.

32297000861 is a deficient number, since it is larger than the sum of its proper divisors (1).

32297000861 is an equidigital number, since it uses as much as digits as its factorization.

32297000861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 32297000861 in words is "thirty-two billion, two hundred ninety-seven million, eight hundred sixty-one", and thus it is an aban number.