9941175679369 has 9 divisors (see below), whose sum is σ = 10927115521959. Its totient is φ = 9037400906160.

The previous prime is 9941175679367. The next prime is 9941175679427. The reversal of 9941175679369 is 9639765711499.

The square root of 9941175679369 is 3152963.

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

It can be written as a sum of positive squares in only one way, i.e., 6260579473225 + 3680596206144 = 2502115^2 + 1918488^2 .

It is not a de Polignac number, because 9941175679369 - 2¹ = 9941175679367 is a prime.

It is a super-2 number, since 2×9941175679369² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9941175679295 and 9941175679304.

It is not an unprimeable number, because it can be changed into a prime (9941175679367) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 34539277 + ... + 34825909.

Almost surely, 2^{9941175679369} is an apocalyptic number.

9941175679369 is the 3152963-rd square number.

9941175679369 is the 1576482-nd centered octagonal number.

It is an amenable number.

9941175679369 is a deficient number, since it is larger than the sum of its proper divisors (985939842590).

9941175679369 is an frugal number, since it uses more digits than its factorization.

9941175679369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573288 (or 286644 counting only the distinct ones).

The product of its digits is 694416240, while the sum is 76.

The spelling of 9941175679369 in words is "nine trillion, nine hundred forty-one billion, one hundred seventy-five million, six hundred seventy-nine thousand, three hundred sixty-nine".