84349616059 has 2 divisors, whose sum is σ = 84349616060. Its totient is φ = 84349616058.

The previous prime is 84349616009. The next prime is 84349616077. The reversal of 84349616059 is 95061694348.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84349616059 is a prime.

It is a super-2 number, since 2×84349616059² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84349616009) 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, 42174808029 + 42174808030.

It is an arithmetic number, because the mean of its divisors is an integer number (42174808030).

Almost surely, 2^84349616059 is an apocalyptic number.

84349616059 is a deficient number, since it is larger than the sum of its proper divisors (1).

84349616059 is an equidigital number, since it uses as much as digits as its factorization.

84349616059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 84349616059 in words is "eighty-four billion, three hundred forty-nine million, six hundred sixteen thousand, fifty-nine".