3091734938889 has 9 divisors (see below), whose sum is σ = 4465846975629. Its totient is φ = 2061153109260.

The previous prime is 3091734938869. The next prime is 3091734938927. The reversal of 3091734938889 is 9888394371903.

The square root of 3091734938889 is 1758333.

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

3091734938889 is a `hidden beast` number, since 30 + 9 + 173 + 49 + 388 + 8 + 9 = 666.

3091734938889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 3091734938889 - 2³⁹ = 2541979125001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3091734938839) 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, 4981944 + ... + 5568054.

Almost surely, 2^{3091734938889} is an apocalyptic number.

3091734938889 is the 1758333-rd square number.

3091734938889 is the 879167-th centered octagonal number.

It is an amenable number.

3091734938889 is a deficient number, since it is larger than the sum of its proper divisors (1374112036740).

3091734938889 is an frugal number, since it uses more digits than its factorization.

3091734938889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172228 (or 586114 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 72.

The spelling of 3091734938889 in words is "three trillion, ninety-one billion, seven hundred thirty-four million, nine hundred thirty-eight thousand, eight hundred eighty-nine".