5981332897 has 2 divisors, whose sum is σ = 5981332898. Its totient is φ = 5981332896.

The previous prime is 5981332871. The next prime is 5981332937. The reversal of 5981332897 is 7982331895.

5981332897 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5901926976 + 79405921 = 76824^2 + 8911^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5981332897 is a prime.

It is not a weakly prime, because it can be changed into another prime (5981332807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2990666448 + 2990666449.

It is an arithmetic number, because the mean of its divisors is an integer number (2990666449).

Almost surely, 2^5981332897 is an apocalyptic number.

It is an amenable number.

5981332897 is a deficient number, since it is larger than the sum of its proper divisors (1).

5981332897 is an equidigital number, since it uses as much as digits as its factorization.

5981332897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3265920, while the sum is 55.

The square root of 5981332897 is about 77339.0774253223. The cubic root of 5981332897 is about 1815.2341697372.

The spelling of 5981332897 in words is "five billion, nine hundred eighty-one million, three hundred thirty-two thousand, eight hundred ninety-seven".