84964573 has 2 divisors, whose sum is σ = 84964574. Its totient is φ = 84964572.

The previous prime is 84964547. The next prime is 84964619. The reversal of 84964573 is 37546948.

It is an a-pointer prime, because the next prime (84964619) can be obtained adding 84964573 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83960569 + 1004004 = 9163^2 + 1002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84964573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84964513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42482286 + 42482287.

It is an arithmetic number, because the mean of its divisors is an integer number (42482287).

Almost surely, 2^84964573 is an apocalyptic number.

It is an amenable number.

84964573 is a deficient number, since it is larger than the sum of its proper divisors (1).

84964573 is an equidigital number, since it uses as much as digits as its factorization.

84964573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 46.

The square root of 84964573 is about 9217.6229582252. The cubic root of 84964573 is about 439.6218738314.

The spelling of 84964573 in words is "eighty-four million, nine hundred sixty-four thousand, five hundred seventy-three".