9946004797 has 2 divisors, whose sum is σ = 9946004798. Its totient is φ = 9946004796.

The previous prime is 9946004777. The next prime is 9946004801. The reversal of 9946004797 is 7974006499.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8712168921 + 1233835876 = 93339^2 + 35126^2 .

It is a cyclic number.

It is not a de Polignac number, because 9946004797 - 2¹⁹ = 9945480509 is a prime.

It is a super-2 number, since 2×9946004797² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9946004777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4973002398 + 4973002399.

It is an arithmetic number, because the mean of its divisors is an integer number (4973002399).

Almost surely, 2^9946004797 is an apocalyptic number.

It is an amenable number.

9946004797 is a deficient number, since it is larger than the sum of its proper divisors (1).

9946004797 is an equidigital number, since it uses as much as digits as its factorization.

9946004797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The square root of 9946004797 is about 99729.6585625359. The cubic root of 9946004797 is about 2150.5500519445.

The spelling of 9946004797 in words is "nine billion, nine hundred forty-six million, four thousand, seven hundred ninety-seven".