94689449 has 2 divisors, whose sum is σ = 94689450. Its totient is φ = 94689448.

The previous prime is 94689433. The next prime is 94689487. The reversal of 94689449 is 94498649.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90250000 + 4439449 = 9500^2 + 2107^2 .

It is a cyclic number.

It is not a de Polignac number, because 94689449 - 2⁴ = 94689433 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 94689449.

It is not a weakly prime, because it can be changed into another prime (94689409) 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, 47344724 + 47344725.

It is an arithmetic number, because the mean of its divisors is an integer number (47344725).

Almost surely, 2^94689449 is an apocalyptic number.

It is an amenable number.

94689449 is a deficient number, since it is larger than the sum of its proper divisors (1).

94689449 is an equidigital number, since it uses as much as digits as its factorization.

94689449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2239488, while the sum is 53.

The square root of 94689449 is about 9730.8503739396. The cubic root of 94689449 is about 455.7925228932.

The spelling of 94689449 in words is "ninety-four million, six hundred eighty-nine thousand, four hundred forty-nine".