9700960991 has 2 divisors, whose sum is σ = 9700960992. Its totient is φ = 9700960990.

The previous prime is 9700960957. The next prime is 9700961047. The reversal of 9700960991 is 1990690079.

9700960991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9700960991 - 2¹⁰ = 9700959967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9700960931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4850480495 + 4850480496.

It is an arithmetic number, because the mean of its divisors is an integer number (4850480496).

Almost surely, 2^9700960991 is an apocalyptic number.

9700960991 is a deficient number, since it is larger than the sum of its proper divisors (1).

9700960991 is an equidigital number, since it uses as much as digits as its factorization.

9700960991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 275562, while the sum is 50.

The square root of 9700960991 is about 98493.4565897654. The cubic root of 9700960991 is about 2132.7416619727.

The spelling of 9700960991 in words is "nine billion, seven hundred million, nine hundred sixty thousand, nine hundred ninety-one".