94021073 has 2 divisors, whose sum is σ = 94021074. Its totient is φ = 94021072.

The previous prime is 94020977. The next prime is 94021093. The reversal of 94021073 is 37012049.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48553024 + 45468049 = 6968^2 + 6743^2 .

It is a cyclic number.

It is not a de Polignac number, because 94021073 - 2¹⁰ = 94020049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (94021093) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47010536 + 47010537.

It is an arithmetic number, because the mean of its divisors is an integer number (47010537).

Almost surely, 2^94021073 is an apocalyptic number.

It is an amenable number.

94021073 is a deficient number, since it is larger than the sum of its proper divisors (1).

94021073 is an equidigital number, since it uses as much as digits as its factorization.

94021073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 94021073 is about 9696.4464109281. The cubic root of 94021073 is about 454.7175689573.

The spelling of 94021073 in words is "ninety-four million, twenty-one thousand, seventy-three".