32912083367981 has 2 divisors, whose sum is σ = 32912083367982. Its totient is φ = 32912083367980.

The previous prime is 32912083367953. The next prime is 32912083368013. The reversal of 32912083367981 is 18976338021923.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18091700792356 + 14820382575625 = 4253434^2 + 3849725^2 .

It is a cyclic number.

It is not a de Polignac number, because 32912083367981 - 2¹⁰ = 32912083366957 is a prime.

It is a super-2 number, since 2×32912083367981² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32912083367081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16456041683990 + 16456041683991.

It is an arithmetic number, because the mean of its divisors is an integer number (16456041683991).

Almost surely, 2^{32912083367981} is an apocalyptic number.

It is an amenable number.

32912083367981 is a deficient number, since it is larger than the sum of its proper divisors (1).

32912083367981 is an equidigital number, since it uses as much as digits as its factorization.

32912083367981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23514624, while the sum is 62.

The spelling of 32912083367981 in words is "thirty-two trillion, nine hundred twelve billion, eighty-three million, three hundred sixty-seven thousand, nine hundred eighty-one".