9766426955 has 16 divisors (see below), whose sum is σ = 11808767520. Its totient is φ = 7753936128.

The previous prime is 9766426933. The next prime is 9766426963. The reversal of 9766426955 is 5596246679.

It is a cyclic number.

It is not a de Polignac number, because 9766426955 - 2²⁸ = 9497991499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9766426894 and 9766426903.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482264 + ... + 502106.

It is an arithmetic number, because the mean of its divisors is an integer number (738047970).

Almost surely, 2^9766426955 is an apocalyptic number.

9766426955 is a deficient number, since it is larger than the sum of its proper divisors (2042340565).

9766426955 is a wasteful number, since it uses less digits than its factorization.

9766426955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20590.

The product of its digits is 24494400, while the sum is 59.

The square root of 9766426955 is about 98825.2344039719. The cubic root of 9766426955 is about 2137.5284415581.

The spelling of 9766426955 in words is "nine billion, seven hundred sixty-six million, four hundred twenty-six thousand, nine hundred fifty-five".