9691061000 has 32 divisors (see below), whose sum is σ = 22677085080. Its totient is φ = 3876424000.

The previous prime is 9691060997. The next prime is 9691061011. The reversal of 9691061000 is 1601969.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4359432676 + 5331628324 = 66026^2 + 73018^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4844531 + ... + 4846530.

Almost surely, 2^9691061000 is an apocalyptic number.

It is an amenable number.

9691061000 is an abundant number, since it is smaller than the sum of its proper divisors (12986024080).

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

9691061000 is a wasteful number, since it uses less digits than its factorization.

9691061000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9691082 (or 9691068 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 9691061000 is about 98443.1866611397. The cubic root of 9691061000 is about 2132.0159156681.

Adding to 9691061000 its reverse (1601969), we get a palindrome (9692662969).

The spelling of 9691061000 in words is "nine billion, six hundred ninety-one million, sixty-one thousand".