9769740964 has 27 divisors (see below), whose sum is σ = 17360103747. Its totient is φ = 4810837824.

The previous prime is 9769740949. The next prime is 9769740977. The reversal of 9769740964 is 4690479679.

The square root of 9769740964 is 98842.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4796670564 + 4973070400 = 69258^2 + 70520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 14430594 + ... + 14431270.

Almost surely, 2^9769740964 is an apocalyptic number.

9769740964 is the 98842-nd square number.

It is an amenable number.

9769740964 is a deficient number, since it is larger than the sum of its proper divisors (7590362783).

9769740964 is an frugal number, since it uses more digits than its factorization.

9769740964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 20575296, while the sum is 61.

The cubic root of 9769740964 is about 2137.7701876759.

The spelling of 9769740964 in words is "nine billion, seven hundred sixty-nine million, seven hundred forty thousand, nine hundred sixty-four".