30983392441 has 3 divisors (see below), whose sum is σ = 30983568463. Its totient is φ = 30983216420.

The previous prime is 30983392421. The next prime is 30983392457. The reversal of 30983392441 is 14429338903.

The square root of 30983392441 is 176021.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 25657312041 + 5326080400 = 160179^2 + 72980^2 .

It is not a de Polignac number, because 30983392441 - 2¹⁹ = 30982868153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30983392391 and 30983392400.

It is not an unprimeable number, because it can be changed into a prime (30983392411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 88011 + ... + 264031.

Almost surely, 2^30983392441 is an apocalyptic number.

30983392441 is the 176021-st square number.

30983392441 is the 88011-st centered octagonal number.

It is an amenable number.

30983392441 is a deficient number, since it is larger than the sum of its proper divisors (176022).

30983392441 is an frugal number, since it uses more digits than its factorization.

30983392441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352042 (or 176021 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 30983392441 in words is "thirty billion, nine hundred eighty-three million, three hundred ninety-two thousand, four hundred forty-one".