94440949 has 2 divisors, whose sum is σ = 94440950. Its totient is φ = 94440948.

The previous prime is 94440947. The next prime is 94440961. The reversal of 94440949 is 94904449.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84768849 + 9672100 = 9207^2 + 3110^2 .

It is a cyclic number.

It is not a de Polignac number, because 94440949 - 2¹ = 94440947 is a prime.

Together with 94440947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94440947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47220474 + 47220475.

It is an arithmetic number, because the mean of its divisors is an integer number (47220475).

Almost surely, 2^94440949 is an apocalyptic number.

It is an amenable number.

94440949 is a deficient number, since it is larger than the sum of its proper divisors (1).

94440949 is an equidigital number, since it uses as much as digits as its factorization.

94440949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 94440949 is about 9718.0733172785. The cubic root of 94440949 is about 455.3934510840.

The spelling of 94440949 in words is "ninety-four million, four hundred forty thousand, nine hundred forty-nine".