84704723 has 2 divisors, whose sum is σ = 84704724. Its totient is φ = 84704722.

The previous prime is 84704689. The next prime is 84704749. The reversal of 84704723 is 32740748.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84704723 - 2⁸ = 84704467 is a prime.

It is not a weakly prime, because it can be changed into another prime (84704773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42352361 + 42352362.

It is an arithmetic number, because the mean of its divisors is an integer number (42352362).

Almost surely, 2^84704723 is an apocalyptic number.

84704723 is a deficient number, since it is larger than the sum of its proper divisors (1).

84704723 is an equidigital number, since it uses as much as digits as its factorization.

84704723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 84704723 is about 9203.5168821489. The cubic root of 84704723 is about 439.1732460675.

The spelling of 84704723 in words is "eighty-four million, seven hundred four thousand, seven hundred twenty-three".