9769397076 has 18 divisors (see below), whose sum is σ = 24694864922. Its totient is φ = 3256465680.

The previous prime is 9769397047. The next prime is 9769397087. The reversal of 9769397076 is 6707939679.

It can be written as a sum of positive squares in only one way, i.e., 9010945476 + 758451600 = 94926^2 + 27540^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×9769397076² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135686035 + ... + 135686106.

Almost surely, 2^9769397076 is an apocalyptic number.

It is an amenable number.

9769397076 is an abundant number, since it is smaller than the sum of its proper divisors (14925467846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9769397076 is a wasteful number, since it uses less digits than its factorization.

9769397076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271372151 (or 271372146 counting only the distinct ones).

The product of its (nonzero) digits is 27005076, while the sum is 63.

The square root of 9769397076 is about 98840.2604003045. The cubic root of 9769397076 is about 2137.7451047134.

The spelling of 9769397076 in words is "nine billion, seven hundred sixty-nine million, three hundred ninety-seven thousand, seventy-six".