94822729 has 2 divisors, whose sum is σ = 94822730. Its totient is φ = 94822728.

The previous prime is 94822691. The next prime is 94822747. The reversal of 94822729 is 92722849.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87853129 + 6969600 = 9373^2 + 2640^2 .

It is a cyclic number.

It is not a de Polignac number, because 94822729 - 2¹¹ = 94820681 is a prime.

It is not a weakly prime, because it can be changed into another prime (94822759) 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, 47411364 + 47411365.

It is an arithmetic number, because the mean of its divisors is an integer number (47411365).

Almost surely, 2^94822729 is an apocalyptic number.

It is an amenable number.

94822729 is a deficient number, since it is larger than the sum of its proper divisors (1).

94822729 is an equidigital number, since it uses as much as digits as its factorization.

94822729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145152, while the sum is 43.

The square root of 94822729 is about 9737.6962881371. The cubic root of 94822729 is about 456.0062726771.

The spelling of 94822729 in words is "ninety-four million, eight hundred twenty-two thousand, seven hundred twenty-nine".