84418652159 has 2 divisors, whose sum is σ = 84418652160. Its totient is φ = 84418652158.

The previous prime is 84418652119. The next prime is 84418652177. The reversal of 84418652159 is 95125681448.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84418652159 is a prime.

It is a super-2 number, since 2×84418652159² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84418652159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84418652119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42209326079 + 42209326080.

It is an arithmetic number, because the mean of its divisors is an integer number (42209326080).

Almost surely, 2^84418652159 is an apocalyptic number.

84418652159 is a deficient number, since it is larger than the sum of its proper divisors (1).

84418652159 is an equidigital number, since it uses as much as digits as its factorization.

84418652159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2764800, while the sum is 53.

The spelling of 84418652159 in words is "eighty-four billion, four hundred eighteen million, six hundred fifty-two thousand, one hundred fifty-nine".