94442273 has 2 divisors, whose sum is σ = 94442274. Its totient is φ = 94442272.

The previous prime is 94442269. The next prime is 94442281. The reversal of 94442273 is 37224449.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53699584 + 40742689 = 7328^2 + 6383^2 .

It is an emirp because it is prime and its reverse (37224449) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94442273 - 2² = 94442269 is a prime.

It is not a weakly prime, because it can be changed into another prime (94442773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47221136 + 47221137.

It is an arithmetic number, because the mean of its divisors is an integer number (47221137).

Almost surely, 2^94442273 is an apocalyptic number.

It is an amenable number.

94442273 is a deficient number, since it is larger than the sum of its proper divisors (1).

94442273 is an equidigital number, since it uses as much as digits as its factorization.

94442273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 94442273 is about 9718.1414375384. The cubic root of 94442273 is about 455.3955791796.

The spelling of 94442273 in words is "ninety-four million, four hundred forty-two thousand, two hundred seventy-three".