32655970861 has 2 divisors, whose sum is σ = 32655970862. Its totient is φ = 32655970860.

The previous prime is 32655970843. The next prime is 32655970889. The reversal of 32655970861 is 16807955623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20286304900 + 12369665961 = 142430^2 + 111219^2 .

It is an emirp because it is prime and its reverse (16807955623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32655970861 - 2⁷ = 32655970733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32655970799 and 32655970808.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32655970261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16327985430 + 16327985431.

It is an arithmetic number, because the mean of its divisors is an integer number (16327985431).

Almost surely, 2^32655970861 is an apocalyptic number.

It is an amenable number.

32655970861 is a deficient number, since it is larger than the sum of its proper divisors (1).

32655970861 is an equidigital number, since it uses as much as digits as its factorization.

32655970861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 32655970861 in words is "thirty-two billion, six hundred fifty-five million, nine hundred seventy thousand, eight hundred sixty-one".