84693229 has 2 divisors, whose sum is σ = 84693230. Its totient is φ = 84693228.

The previous prime is 84693227. The next prime is 84693233. The reversal of 84693229 is 92239648.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83229129 + 1464100 = 9123^2 + 1210^2 .

It is a cyclic number.

It is not a de Polignac number, because 84693229 - 2¹ = 84693227 is a prime.

Together with 84693227, 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 (84693223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42346614 + 42346615.

It is an arithmetic number, because the mean of its divisors is an integer number (42346615).

Almost surely, 2^84693229 is an apocalyptic number.

It is an amenable number.

84693229 is a deficient number, since it is larger than the sum of its proper divisors (1).

84693229 is an equidigital number, since it uses as much as digits as its factorization.

84693229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 43.

The square root of 84693229 is about 9202.8924257540. The cubic root of 84693229 is about 439.1533806438.

The spelling of 84693229 in words is "eighty-four million, six hundred ninety-three thousand, two hundred twenty-nine".