32655970261 has 2 divisors, whose sum is σ = 32655970262. Its totient is φ = 32655970260.

The previous prime is 32655970241. The next prime is 32655970279. The reversal of 32655970261 is 16207955623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31864392036 + 791578225 = 178506^2 + 28135^2 .

It is an emirp because it is prime and its reverse (16207955623) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32655970261 - 2⁷ = 32655970133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32655970201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16327985130 + 16327985131.

It is an arithmetic number, because the mean of its divisors is an integer number (16327985131).

Almost surely, 2^32655970261 is an apocalyptic number.

It is an amenable number.

32655970261 is a deficient number, since it is larger than the sum of its proper divisors (1).

32655970261 is an equidigital number, since it uses as much as digits as its factorization.

32655970261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 32655970261 in words is "thirty-two billion, six hundred fifty-five million, nine hundred seventy thousand, two hundred sixty-one".