84592440529 has 2 divisors, whose sum is σ = 84592440530. Its totient is φ = 84592440528.

The previous prime is 84592440523. The next prime is 84592440533. The reversal of 84592440529 is 92504429548.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66330972304 + 18261468225 = 257548^2 + 135135^2 .

It is a cyclic number.

It is not a de Polignac number, because 84592440529 - 2⁵ = 84592440497 is a prime.

It is not a weakly prime, because it can be changed into another prime (84592440523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42296220264 + 42296220265.

It is an arithmetic number, because the mean of its divisors is an integer number (42296220265).

Almost surely, 2^84592440529 is an apocalyptic number.

It is an amenable number.

84592440529 is a deficient number, since it is larger than the sum of its proper divisors (1).

84592440529 is an equidigital number, since it uses as much as digits as its factorization.

84592440529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4147200, while the sum is 52.

The spelling of 84592440529 in words is "eighty-four billion, five hundred ninety-two million, four hundred forty thousand, five hundred twenty-nine".