5281997983 has 2 divisors, whose sum is σ = 5281997984. Its totient is φ = 5281997982.

The previous prime is 5281997957. The next prime is 5281998013. The reversal of 5281997983 is 3897991825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5281997983 - 2¹⁷ = 5281866911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5281997783) 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, 2640998991 + 2640998992.

It is an arithmetic number, because the mean of its divisors is an integer number (2640998992).

Almost surely, 2^5281997983 is an apocalyptic number.

5281997983 is a deficient number, since it is larger than the sum of its proper divisors (1).

5281997983 is an equidigital number, since it uses as much as digits as its factorization.

5281997983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9797760, while the sum is 61.

The square root of 5281997983 is about 72677.3553660286. The cubic root of 5281997983 is about 1741.5371521294.

The spelling of 5281997983 in words is "five billion, two hundred eighty-one million, nine hundred ninety-seven thousand, nine hundred eighty-three".