9794497907 has 2 divisors, whose sum is σ = 9794497908. Its totient is φ = 9794497906.

The previous prime is 9794497897. The next prime is 9794497919. The reversal of 9794497907 is 7097944979.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9794497907 - 2⁸ = 9794497651 is a prime.

It is not a weakly prime, because it can be changed into another prime (9794497007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4897248953 + 4897248954.

It is an arithmetic number, because the mean of its divisors is an integer number (4897248954).

Almost surely, 2^9794497907 is an apocalyptic number.

9794497907 is a deficient number, since it is larger than the sum of its proper divisors (1).

9794497907 is an equidigital number, since it uses as much as digits as its factorization.

9794497907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36006768, while the sum is 65.

The square root of 9794497907 is about 98967.1556982416. The cubic root of 9794497907 is about 2139.5743983593.

The spelling of 9794497907 in words is "nine billion, seven hundred ninety-four million, four hundred ninety-seven thousand, nine hundred seven".