9683748691 has 2 divisors, whose sum is σ = 9683748692. Its totient is φ = 9683748690.

The previous prime is 9683748653. The next prime is 9683748727. The reversal of 9683748691 is 1968473869.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9683748691 - 2¹¹ = 9683746643 is a prime.

It is not a weakly prime, because it can be changed into another prime (9683748611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4841874345 + 4841874346.

It is an arithmetic number, because the mean of its divisors is an integer number (4841874346).

Almost surely, 2^9683748691 is an apocalyptic number.

9683748691 is a deficient number, since it is larger than the sum of its proper divisors (1).

9683748691 is an equidigital number, since it uses as much as digits as its factorization.

9683748691 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15676416, while the sum is 61.

The square root of 9683748691 is about 98406.0399111762. The cubic root of 9683748691 is about 2131.4795491511.

The spelling of 9683748691 in words is "nine billion, six hundred eighty-three million, seven hundred forty-eight thousand, six hundred ninety-one".