94391071 has 2 divisors, whose sum is σ = 94391072. Its totient is φ = 94391070.

The previous prime is 94391023. The next prime is 94391083. The reversal of 94391071 is 17019349.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 94391071 - 2⁷ = 94390943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94391971) 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, 47195535 + 47195536.

It is an arithmetic number, because the mean of its divisors is an integer number (47195536).

Almost surely, 2^94391071 is an apocalyptic number.

94391071 is a deficient number, since it is larger than the sum of its proper divisors (1).

94391071 is an equidigital number, since it uses as much as digits as its factorization.

94391071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 94391071 is about 9715.5067289360. The cubic root of 94391071 is about 455.3132665358.

The spelling of 94391071 in words is "ninety-four million, three hundred ninety-one thousand, seventy-one".