94622789 has 2 divisors, whose sum is σ = 94622790. Its totient is φ = 94622788.

The previous prime is 94622783. The next prime is 94622809. The reversal of 94622789 is 98722649.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91833889 + 2788900 = 9583^2 + 1670^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94622789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94622783) 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, 47311394 + 47311395.

It is an arithmetic number, because the mean of its divisors is an integer number (47311395).

Almost surely, 2^94622789 is an apocalyptic number.

It is an amenable number.

94622789 is a deficient number, since it is larger than the sum of its proper divisors (1).

94622789 is an equidigital number, since it uses as much as digits as its factorization.

94622789 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 94622789 is about 9727.4245820772. The cubic root of 94622789 is about 455.6855406742.

The spelling of 94622789 in words is "ninety-four million, six hundred twenty-two thousand, seven hundred eighty-nine".