84259333493 has 2 divisors, whose sum is σ = 84259333494. Its totient is φ = 84259333492.

The previous prime is 84259333451. The next prime is 84259333537. The reversal of 84259333493 is 39433395248.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77814776209 + 6444557284 = 278953^2 + 80278^2 .

It is a cyclic number.

It is not a de Polignac number, because 84259333493 - 2¹⁸ = 84259071349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84259363493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42129666746 + 42129666747.

It is an arithmetic number, because the mean of its divisors is an integer number (42129666747).

Almost surely, 2^84259333493 is an apocalyptic number.

It is an amenable number.

84259333493 is a deficient number, since it is larger than the sum of its proper divisors (1).

84259333493 is an equidigital number, since it uses as much as digits as its factorization.

84259333493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8398080, while the sum is 53.

The spelling of 84259333493 in words is "eighty-four billion, two hundred fifty-nine million, three hundred thirty-three thousand, four hundred ninety-three".