84419353 has 2 divisors, whose sum is σ = 84419354. Its totient is φ = 84419352.

The previous prime is 84419273. The next prime is 84419359. The reversal of 84419353 is 35391448.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84419344 + 9 = 9188^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 84419353 - 2¹³ = 84411161 is a prime.

It is not a weakly prime, because it can be changed into another prime (84419359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42209676 + 42209677.

It is an arithmetic number, because the mean of its divisors is an integer number (42209677).

Almost surely, 2^84419353 is an apocalyptic number.

It is an amenable number.

84419353 is a deficient number, since it is larger than the sum of its proper divisors (1).

84419353 is an equidigital number, since it uses as much as digits as its factorization.

84419353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 84419353 is about 9188.0004897693. Note that the first 3 decimals coincide. The cubic root of 84419353 is about 438.6794999859.

The spelling of 84419353 in words is "eighty-four million, four hundred nineteen thousand, three hundred fifty-three".