3079838972809 has 9 divisors (see below), whose sum is σ = 3165394300551. Its totient is φ = 2996536903560.

The previous prime is 3079838972803. The next prime is 3079838972887. The reversal of 3079838972809 is 9082798389703.

The square root of 3079838972809 is 1754947.

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

3079838972809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2755882207225 + 323956765584 = 1660085^2 + 569172^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3079838972809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3079838972803) 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, 64909324 + ... + 64956754.

It is an arithmetic number, because the mean of its divisors is an integer number (351710477839).

Almost surely, 2^{3079838972809} is an apocalyptic number.

3079838972809 is the 1754947-th square number.

3079838972809 is the 877474-th centered octagonal number.

It is an amenable number.

3079838972809 is a deficient number, since it is larger than the sum of its proper divisors (85555327742).

3079838972809 is an frugal number, since it uses more digits than its factorization.

3079838972809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94936 (or 47468 counting only the distinct ones).

The product of its (nonzero) digits is 329204736, while the sum is 73.

The spelling of 3079838972809 in words is "three trillion, seventy-nine billion, eight hundred thirty-eight million, nine hundred seventy-two thousand, eight hundred nine".