9494939 has 2 divisors, whose sum is σ = 9494940. Its totient is φ = 9494938.

The previous prime is 9494923. The next prime is 9494957. The reversal of 9494939 is 9394949.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9494939 - 2⁴ = 9494923 is a prime.

It is a super-2 number, since 2×9494939² = 180307733227442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 9494893 and 9494902.

It is not a weakly prime, because it can be changed into another prime (9494999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4747469 + 4747470.

It is an arithmetic number, because the mean of its divisors is an integer number (4747470).

Almost surely, 2^9494939 is an apocalyptic number.

9494939 is a deficient number, since it is larger than the sum of its proper divisors (1).

9494939 is an equidigital number, since it uses as much as digits as its factorization.

9494939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 47.

The square root of 9494939 is about 3081.3858894984. The cubic root of 9494939 is about 211.7535628774.

The spelling of 9494939 in words is "nine million, four hundred ninety-four thousand, nine hundred thirty-nine".