10927984369 has 3 divisors (see below), whose sum is σ = 10928088907. Its totient is φ = 10927879832.

The previous prime is 10927984337. The next prime is 10927984393. The reversal of 10927984369 is 96348972901.

The square root of 10927984369 is 104537.

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., 46991025 + 10880993344 = 6855^2 + 104312^2 .

It is not a de Polignac number, because 10927984369 - 2⁵ = 10927984337 is a prime.

It is a super-3 number, since 3×10927984369³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10927984169) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 52269 + ... + 156805.

Almost surely, 2^10927984369 is an apocalyptic number.

10927984369 is the 104537-th square number.

10927984369 is the 52269-th centered octagonal number.

It is an amenable number.

10927984369 is a deficient number, since it is larger than the sum of its proper divisors (104538).

10927984369 is an frugal number, since it uses more digits than its factorization.

10927984369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209074 (or 104537 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 10927984369 in words is "ten billion, nine hundred twenty-seven million, nine hundred eighty-four thousand, three hundred sixty-nine".