84413311 has 2 divisors, whose sum is σ = 84413312. Its totient is φ = 84413310.

The previous prime is 84413309. The next prime is 84413321. The reversal of 84413311 is 11331448.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84413311 - 2¹ = 84413309 is a prime.

Together with 84413309, 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 (84413321) 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, 42206655 + 42206656.

It is an arithmetic number, because the mean of its divisors is an integer number (42206656).

Almost surely, 2^84413311 is an apocalyptic number.

84413311 is a deficient number, since it is larger than the sum of its proper divisors (1).

84413311 is an equidigital number, since it uses as much as digits as its factorization.

84413311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1152, while the sum is 25.

The square root of 84413311 is about 9187.6716854707. The cubic root of 84413311 is about 438.6690341204.

Adding to 84413311 its reverse (11331448), we get a palindrome (95744759).

The spelling of 84413311 in words is "eighty-four million, four hundred thirteen thousand, three hundred eleven".