9141932869 has 8 divisors (see below), whose sum is σ = 9750350808. Its totient is φ = 8541365760.

The previous prime is 9141932867. The next prime is 9141932911. The reversal of 9141932869 is 9682391419.

It can be written as a sum of positive squares in 4 ways, for example, as 6151264900 + 2990667969 = 78430^2 + 54687^2 .

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

It is not a de Polignac number, because 9141932869 - 2¹ = 9141932867 is a prime.

It is a super-2 number, since 2×9141932869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9141932867) 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, 1960302 + ... + 1964959.

It is an arithmetic number, because the mean of its divisors is an integer number (1218793851).

Almost surely, 2^9141932869 is an apocalyptic number.

It is an amenable number.

9141932869 is a deficient number, since it is larger than the sum of its proper divisors (608417939).

9141932869 is a wasteful number, since it uses less digits than its factorization.

9141932869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925415.

The product of its digits is 839808, while the sum is 52.

The square root of 9141932869 is about 95613.4554809102. The cubic root of 9141932869 is about 2090.9613694117.

The spelling of 9141932869 in words is "nine billion, one hundred forty-one million, nine hundred thirty-two thousand, eight hundred sixty-nine".