9494957 has 2 divisors, whose sum is σ = 9494958. Its totient is φ = 9494956.

The previous prime is 9494939. The next prime is 9494971. The reversal of 9494957 is 7594949.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5470921 + 4024036 = 2339^2 + 2006^2 .

It is an emirp because it is prime and its reverse (7594949) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9494957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9494917) 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, 4747478 + 4747479.

It is an arithmetic number, because the mean of its divisors is an integer number (4747479).

Almost surely, 2^9494957 is an apocalyptic number.

It is an amenable number.

9494957 is a deficient number, since it is larger than the sum of its proper divisors (1).

9494957 is an equidigital number, since it uses as much as digits as its factorization.

9494957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 47.

The square root of 9494957 is about 3081.3888102607. The cubic root of 9494957 is about 211.7536966877.

The spelling of 9494957 in words is "nine million, four hundred ninety-four thousand, nine hundred fifty-seven".