84733489 has 2 divisors, whose sum is σ = 84733490. Its totient is φ = 84733488.

The previous prime is 84733471. The next prime is 84733501. The reversal of 84733489 is 98433748.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80407089 + 4326400 = 8967^2 + 2080^2 .

It is a cyclic number.

It is not a de Polignac number, because 84733489 - 2¹⁹ = 84209201 is a prime.

It is a super-2 number, since 2×84733489² = 14359528316226242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84733889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42366744 + 42366745.

It is an arithmetic number, because the mean of its divisors is an integer number (42366745).

Almost surely, 2^84733489 is an apocalyptic number.

It is an amenable number.

84733489 is a deficient number, since it is larger than the sum of its proper divisors (1).

84733489 is an equidigital number, since it uses as much as digits as its factorization.

84733489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 46.

The square root of 84733489 is about 9205.0795216554. The cubic root of 84733489 is about 439.2229553293. Note that the first 3 decimals are identical.

The spelling of 84733489 in words is "eighty-four million, seven hundred thirty-three thousand, four hundred eighty-nine".