9769522461 has 8 divisors (see below), whose sum is σ = 13035522720. Its totient is φ = 6508268592.

The previous prime is 9769522459. The next prime is 9769522501. The reversal of 9769522461 is 1642259679.

9769522461 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9769522461 - 2¹ = 9769522459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9769522421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1181791 + ... + 1190028.

It is an arithmetic number, because the mean of its divisors is an integer number (1629440340).

Almost surely, 2^9769522461 is an apocalyptic number.

It is an amenable number.

9769522461 is a deficient number, since it is larger than the sum of its proper divisors (3266000259).

9769522461 is a wasteful number, since it uses less digits than its factorization.

9769522461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373195.

The product of its digits is 1632960, while the sum is 51.

The square root of 9769522461 is about 98840.8946792774. The cubic root of 9769522461 is about 2137.7542502803.

The spelling of 9769522461 in words is "nine billion, seven hundred sixty-nine million, five hundred twenty-two thousand, four hundred sixty-one".