1941289339 has 4 divisors (see below), whose sum is σ = 2117770200. Its totient is φ = 1764808480.

The previous prime is 1941289333. The next prime is 1941289351. The reversal of 1941289339 is 9339821491.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1941289339 - 2¹¹ = 1941287291 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1941289292 and 1941289301.

It is not an unprimeable number, because it can be changed into a prime (1941289333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88240414 + ... + 88240435.

It is an arithmetic number, because the mean of its divisors is an integer number (529442550).

Almost surely, 2^1941289339 is an apocalyptic number.

1941289339 is a deficient number, since it is larger than the sum of its proper divisors (176480861).

1941289339 is a wasteful number, since it uses less digits than its factorization.

1941289339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176480860.

The product of its digits is 419904, while the sum is 49.

The square root of 1941289339 is about 44060.0651270513. The cubic root of 1941289339 is about 1247.4699414848.

The spelling of 1941289339 in words is "one billion, nine hundred forty-one million, two hundred eighty-nine thousand, three hundred thirty-nine".