94475669 has 2 divisors, whose sum is σ = 94475670. Its totient is φ = 94475668.

The previous prime is 94475599. The next prime is 94475671. The reversal of 94475669 is 96657449.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64609444 + 29866225 = 8038^2 + 5465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94475669 is a prime.

It is a super-2 number, since 2×94475669² = 17851304065995122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 94475671, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94472669) 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, 47237834 + 47237835.

It is an arithmetic number, because the mean of its divisors is an integer number (47237835).

Almost surely, 2^94475669 is an apocalyptic number.

It is an amenable number.

94475669 is a deficient number, since it is larger than the sum of its proper divisors (1).

94475669 is an equidigital number, since it uses as much as digits as its factorization.

94475669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 50.

The square root of 94475669 is about 9719.8595154457. The cubic root of 94475669 is about 455.4492507612.

The spelling of 94475669 in words is "ninety-four million, four hundred seventy-five thousand, six hundred sixty-nine".