9996757867 has 2 divisors, whose sum is σ = 9996757868. Its totient is φ = 9996757866.

The previous prime is 9996757861. The next prime is 9996757871. The reversal of 9996757867 is 7687576999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9996757867 - 2¹¹ = 9996755819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9996757867.

It is not a weakly prime, because it can be changed into another prime (9996757861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4998378933 + 4998378934.

It is an arithmetic number, because the mean of its divisors is an integer number (4998378934).

Almost surely, 2^9996757867 is an apocalyptic number.

9996757867 is a deficient number, since it is larger than the sum of its proper divisors (1).

9996757867 is an equidigital number, since it uses as much as digits as its factorization.

9996757867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360067680, while the sum is 73.

The square root of 9996757867 is about 99983.7880208587. The cubic root of 9996757867 is about 2154.2018327381.

The spelling of 9996757867 in words is "nine billion, nine hundred ninety-six million, seven hundred fifty-seven thousand, eight hundred sixty-seven".