94201817 has 2 divisors, whose sum is σ = 94201818. Its totient is φ = 94201816.

The previous prime is 94201801. The next prime is 94201847. The reversal of 94201817 is 71810249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94109401 + 92416 = 9701^2 + 304^2 .

It is a cyclic number.

It is not a de Polignac number, because 94201817 - 2⁴ = 94201801 is a prime.

It is a super-2 number, since 2×94201817² = 17747964652202978, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (94201847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47100908 + 47100909.

It is an arithmetic number, because the mean of its divisors is an integer number (47100909).

Almost surely, 2^94201817 is an apocalyptic number.

It is an amenable number.

94201817 is a deficient number, since it is larger than the sum of its proper divisors (1).

94201817 is an equidigital number, since it uses as much as digits as its factorization.

94201817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 94201817 is about 9705.7620514826. The cubic root of 94201817 is about 455.0087620580.

The spelling of 94201817 in words is "ninety-four million, two hundred one thousand, eight hundred seventeen".