2873428777329 has 16 divisors (see below), whose sum is σ = 4179605676480. Its totient is φ = 1741441607360.

The previous prime is 2873428777321. The next prime is 2873428777337. The reversal of 2873428777329 is 9237778243782.

2873428777329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2873428777321) and next prime (2873428777337).

It is a cyclic number.

It is not a de Polignac number, because 2873428777329 - 2³ = 2873428777321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2873428777321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1239439 + ... + 2698715.

It is an arithmetic number, because the mean of its divisors is an integer number (261225354780).

Almost surely, 2^{2873428777329} is an apocalyptic number.

It is an amenable number.

2873428777329 is a deficient number, since it is larger than the sum of its proper divisors (1306176899151).

2873428777329 is a wasteful number, since it uses less digits than its factorization.

2873428777329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518960.

The product of its digits is 398297088, while the sum is 69.

The spelling of 2873428777329 in words is "two trillion, eight hundred seventy-three billion, four hundred twenty-eight million, seven hundred seventy-seven thousand, three hundred twenty-nine".