9304880661 has 6 divisors (see below), whose sum is σ = 13440383190. Its totient is φ = 6203253768.

The previous prime is 9304880653. The next prime is 9304880677. The reversal of 9304880661 is 1660884039.

It can be written as a sum of positive squares in only one way, i.e., 7114079025 + 2190801636 = 84345^2 + 46806^2 .

It is not a de Polignac number, because 9304880661 - 2³ = 9304880653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9304880461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 516937806 + ... + 516937823.

It is an arithmetic number, because the mean of its divisors is an integer number (2240063865).

Almost surely, 2^9304880661 is an apocalyptic number.

It is an amenable number.

9304880661 is a deficient number, since it is larger than the sum of its proper divisors (4135502529).

9304880661 is a wasteful number, since it uses less digits than its factorization.

9304880661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033875635 (or 1033875632 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 9304880661 is about 96461.8093392406. The cubic root of 9304880661 is about 2103.3115296632.

The spelling of 9304880661 in words is "nine billion, three hundred four million, eight hundred eighty thousand, six hundred sixty-one".