84752939599 has 2 divisors, whose sum is σ = 84752939600. Its totient is φ = 84752939598.

The previous prime is 84752939597. The next prime is 84752939639. The reversal of 84752939599 is 99593925748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84752939599 - 2¹ = 84752939597 is a prime.

Together with 84752939597, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84752939597) 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, 42376469799 + 42376469800.

It is an arithmetic number, because the mean of its divisors is an integer number (42376469800).

Almost surely, 2^84752939599 is an apocalyptic number.

84752939599 is a deficient number, since it is larger than the sum of its proper divisors (1).

84752939599 is an equidigital number, since it uses as much as digits as its factorization.

84752939599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 220449600, while the sum is 70.

The spelling of 84752939599 in words is "eighty-four billion, seven hundred fifty-two million, nine hundred thirty-nine thousand, five hundred ninety-nine".