84040303 has 2 divisors, whose sum is σ = 84040304. Its totient is φ = 84040302.

The previous prime is 84040273. The next prime is 84040331. The reversal of 84040303 is 30304048.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84040303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84040393) 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, 42020151 + 42020152.

It is an arithmetic number, because the mean of its divisors is an integer number (42020152).

Almost surely, 2^84040303 is an apocalyptic number.

84040303 is a deficient number, since it is larger than the sum of its proper divisors (1).

84040303 is an equidigital number, since it uses as much as digits as its factorization.

84040303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 84040303 is about 9167.3498351487. The cubic root of 84040303 is about 438.0219455515.

The spelling of 84040303 in words is "eighty-four million, forty thousand, three hundred three".