32405978998241 has 2 divisors, whose sum is σ = 32405978998242. Its totient is φ = 32405978998240.

The previous prime is 32405978998163. The next prime is 32405978998313. The reversal of 32405978998241 is 14289987950423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17866979494225 + 14538999504016 = 4226935^2 + 3813004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32405978998241 is a prime.

It is not a weakly prime, because it can be changed into another prime (32405978998541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16202989499120 + 16202989499121.

It is an arithmetic number, because the mean of its divisors is an integer number (16202989499121).

Almost surely, 2^{32405978998241} is an apocalyptic number.

It is an amenable number.

32405978998241 is a deficient number, since it is larger than the sum of its proper divisors (1).

32405978998241 is an equidigital number, since it uses as much as digits as its factorization.

32405978998241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 313528320, while the sum is 71.

The spelling of 32405978998241 in words is "thirty-two trillion, four hundred five billion, nine hundred seventy-eight million, nine hundred ninety-eight thousand, two hundred forty-one".