2079384839729 has 2 divisors, whose sum is σ = 2079384839730. Its totient is φ = 2079384839728.

The previous prime is 2079384839689. The next prime is 2079384839797. The reversal of 2079384839729 is 9279384839702.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1343095566400 + 736289273329 = 1158920^2 + 858073^2 .

It is a cyclic number.

It is not a de Polignac number, because 2079384839729 - 2¹⁶ = 2079384774193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2079384869729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1039692419864 + 1039692419865.

It is an arithmetic number, because the mean of its divisors is an integer number (1039692419865).

Almost surely, 2^{2079384839729} is an apocalyptic number.

It is an amenable number.

2079384839729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2079384839729 is an equidigital number, since it uses as much as digits as its factorization.

2079384839729 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 329204736, while the sum is 71.

The spelling of 2079384839729 in words is "two trillion, seventy-nine billion, three hundred eighty-four million, eight hundred thirty-nine thousand, seven hundred twenty-nine".