9676288961 has 4 divisors (see below), whose sum is σ = 9709314132. Its totient is φ = 9643263792.

The previous prime is 9676288933. The next prime is 9676288967. The reversal of 9676288961 is 1698826769.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1698826769 = 37 ⋅45914237.

It can be written as a sum of positive squares in 2 ways, for example, as 7453732225 + 2222556736 = 86335^2 + 47144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9676288961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9676288894 and 9676288903.

It is not an unprimeable number, because it can be changed into a prime (9676288967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16512146 + ... + 16512731.

It is an arithmetic number, because the mean of its divisors is an integer number (2427328533).

Almost surely, 2^9676288961 is an apocalyptic number.

It is an amenable number.

9676288961 is a deficient number, since it is larger than the sum of its proper divisors (33025171).

9676288961 is a wasteful number, since it uses less digits than its factorization.

9676288961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33025170.

The product of its digits is 15676416, while the sum is 62.

The square root of 9676288961 is about 98368.1298033057. The cubic root of 9676288961 is about 2130.9320908257.

The spelling of 9676288961 in words is "nine billion, six hundred seventy-six million, two hundred eighty-eight thousand, nine hundred sixty-one".