94388473 has 2 divisors, whose sum is σ = 94388474. Its totient is φ = 94388472.

The previous prime is 94388467. The next prime is 94388477. The reversal of 94388473 is 37488349.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93547584 + 840889 = 9672^2 + 917^2 .

It is a cyclic number.

It is not a de Polignac number, because 94388473 - 2²¹ = 92291321 is a prime.

It is not a weakly prime, because it can be changed into another prime (94388477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47194236 + 47194237.

It is an arithmetic number, because the mean of its divisors is an integer number (47194237).

Almost surely, 2^94388473 is an apocalyptic number.

It is an amenable number.

94388473 is a deficient number, since it is larger than the sum of its proper divisors (1).

94388473 is an equidigital number, since it uses as much as digits as its factorization.

94388473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 46.

The square root of 94388473 is about 9715.3730242333. The cubic root of 94388473 is about 455.3090891819.

The spelling of 94388473 in words is "ninety-four million, three hundred eighty-eight thousand, four hundred seventy-three".