9394884797 has 2 divisors, whose sum is σ = 9394884798. Its totient is φ = 9394884796.

The previous prime is 9394884721. The next prime is 9394884833. The reversal of 9394884797 is 7974884939.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9060945721 + 333939076 = 95189^2 + 18274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9394884797 is a prime.

It is a super-4 number, since 4×9394884797⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9394884997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4697442398 + 4697442399.

It is an arithmetic number, because the mean of its divisors is an integer number (4697442399).

Almost surely, 2^9394884797 is an apocalyptic number.

It is an amenable number.

9394884797 is a deficient number, since it is larger than the sum of its proper divisors (1).

9394884797 is an equidigital number, since it uses as much as digits as its factorization.

9394884797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109734912, while the sum is 68.

The square root of 9394884797 is about 96927.2139133278. The cubic root of 9394884797 is about 2110.0714093515.

The spelling of 9394884797 in words is "nine billion, three hundred ninety-four million, eight hundred eighty-four thousand, seven hundred ninety-seven".