3200079993281 has 2 divisors, whose sum is σ = 3200079993282. Its totient is φ = 3200079993280.

The previous prime is 3200079993223. The next prime is 3200079993283. The reversal of 3200079993281 is 1823999700023.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3075323395600 + 124756597681 = 1753660^2 + 353209^2 .

It is an emirp because it is prime and its reverse (1823999700023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3200079993281 - 2¹⁸ = 3200079731137 is a prime.

It is a super-2 number, since 2×3200079993281² (a number of 26 digits) contains 22 as substring.

Together with 3200079993283, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3200079993283) 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, 1600039996640 + 1600039996641.

It is an arithmetic number, because the mean of its divisors is an integer number (1600039996641).

Almost surely, 2^{3200079993281} is an apocalyptic number.

It is an amenable number.

3200079993281 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200079993281 is an equidigital number, since it uses as much as digits as its factorization.

3200079993281 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 3200079993281 in words is "three trillion, two hundred billion, seventy-nine million, nine hundred ninety-three thousand, two hundred eighty-one".