2884120172639 has 2 divisors, whose sum is σ = 2884120172640. Its totient is φ = 2884120172638.

The previous prime is 2884120172629. The next prime is 2884120172641. The reversal of 2884120172639 is 9362710214882.

2884120172639 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2884120172639 - 2⁴ = 2884120172623 is a prime.

It is a Sophie Germain prime.

Together with 2884120172641, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2884120172629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1442060086319 + 1442060086320.

It is an arithmetic number, because the mean of its divisors is an integer number (1442060086320).

Almost surely, 2^{2884120172639} is an apocalyptic number.

2884120172639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2884120172639 is an equidigital number, since it uses as much as digits as its factorization.

2884120172639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 2884120172639 in words is "two trillion, eight hundred eighty-four billion, one hundred twenty million, one hundred seventy-two thousand, six hundred thirty-nine".