94043489 has 2 divisors, whose sum is σ = 94043490. Its totient is φ = 94043488.

The previous prime is 94043449. The next prime is 94043497. The reversal of 94043489 is 98434049.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 93219025 + 824464 = 9655^2 + 908^2 .

It is a cyclic number.

It is not a de Polignac number, because 94043489 - 2¹⁶ = 93977953 is a prime.

It is not a weakly prime, because it can be changed into another prime (94043449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47021744 + 47021745.

It is an arithmetic number, because the mean of its divisors is an integer number (47021745).

Almost surely, 2^94043489 is an apocalyptic number.

It is an amenable number.

94043489 is a deficient number, since it is larger than the sum of its proper divisors (1).

94043489 is an equidigital number, since it uses as much as digits as its factorization.

94043489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 94043489 is about 9697.6022294173. The cubic root of 94043489 is about 454.7537031939.

The spelling of 94043489 in words is "ninety-four million, forty-three thousand, four hundred eighty-nine".