94122289 has 2 divisors, whose sum is σ = 94122290. Its totient is φ = 94122288.

The previous prime is 94122283. The next prime is 94122307. The reversal of 94122289 is 98222149.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82446400 + 11675889 = 9080^2 + 3417^2 .

It is an emirp because it is prime and its reverse (98222149) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 94122289 - 2¹¹ = 94120241 is a prime.

It is not a weakly prime, because it can be changed into another prime (94122283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47061144 + 47061145.

It is an arithmetic number, because the mean of its divisors is an integer number (47061145).

Almost surely, 2^94122289 is an apocalyptic number.

It is an amenable number.

94122289 is a deficient number, since it is larger than the sum of its proper divisors (1).

94122289 is an equidigital number, since it uses as much as digits as its factorization.

94122289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 37.

The square root of 94122289 is about 9701.6642386758. The cubic root of 94122289 is about 454.8806819925.

The spelling of 94122289 in words is "ninety-four million, one hundred twenty-two thousand, two hundred eighty-nine".