94445669 has 2 divisors, whose sum is σ = 94445670. Its totient is φ = 94445668.

The previous prime is 94445653. The next prime is 94445671. The reversal of 94445669 is 96654449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57988225 + 36457444 = 7615^2 + 6038^2 .

It is a cyclic number.

It is not a de Polignac number, because 94445669 - 2⁴ = 94445653 is a prime.

It is a super-2 number, since 2×94445669² = 17839968785715122, which contains 22 as substring.

Together with 94445671, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94445609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47222834 + 47222835.

It is an arithmetic number, because the mean of its divisors is an integer number (47222835).

Almost surely, 2^94445669 is an apocalyptic number.

It is an amenable number.

94445669 is a deficient number, since it is larger than the sum of its proper divisors (1).

94445669 is an equidigital number, since it uses as much as digits as its factorization.

94445669 is an evil number, because the sum of its binary digits is even.

The product of its digits is 933120, while the sum is 47.

The square root of 94445669 is about 9718.3161607348. The cubic root of 94445669 is about 455.4010375575.

The spelling of 94445669 in words is "ninety-four million, four hundred forty-five thousand, six hundred sixty-nine".