94225247166893 has 2 divisors, whose sum is σ = 94225247166894. Its totient is φ = 94225247166892.

The previous prime is 94225247166887. The next prime is 94225247166923. The reversal of 94225247166893 is 39866174252249.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59715755394409 + 34509491772484 = 7727597^2 + 5874478^2 .

It is an emirp because it is prime and its reverse (39866174252249) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94225247166893 - 2⁶ = 94225247166829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94225247166803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47112623583446 + 47112623583447.

It is an arithmetic number, because the mean of its divisors is an integer number (47112623583447).

Almost surely, 2^{94225247166893} is an apocalyptic number.

It is an amenable number.

94225247166893 is a deficient number, since it is larger than the sum of its proper divisors (1).

94225247166893 is an equidigital number, since it uses as much as digits as its factorization.

94225247166893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 313528320, while the sum is 68.

Adding to 94225247166893 its sum of digits (68), we get a square (94225247166961 = 9706969²).

The spelling of 94225247166893 in words is "ninety-four trillion, two hundred twenty-five billion, two hundred forty-seven million, one hundred sixty-six thousand, eight hundred ninety-three".