9764923761 has 16 divisors (see below), whose sum is σ = 14965401600. Its totient is φ = 6285467664.

The previous prime is 9764923733. The next prime is 9764923781. The reversal of 9764923761 is 1673294679.

It is a happy number.

9764923761 is a `hidden beast` number, since 97 + 6 + 492 + 3 + 7 + 61 = 666.

It is not a de Polignac number, because 9764923761 - 2¹¹ = 9764921713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9764923698 and 9764923707.

It is not an unprimeable number, because it can be changed into a prime (9764923781) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6234801 + ... + 6236366.

It is an arithmetic number, because the mean of its divisors is an integer number (935337600).

Almost surely, 2^9764923761 is an apocalyptic number.

It is an amenable number.

9764923761 is a deficient number, since it is larger than the sum of its proper divisors (5200477839).

9764923761 is a wasteful number, since it uses less digits than its factorization.

9764923761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12471205 (or 12471199 counting only the distinct ones).

The product of its digits is 3429216, while the sum is 54.

The square root of 9764923761 is about 98817.6287966879. The cubic root of 9764923761 is about 2137.4187704435.

The spelling of 9764923761 in words is "nine billion, seven hundred sixty-four million, nine hundred twenty-three thousand, seven hundred sixty-one".