2889177428923 has 2 divisors, whose sum is σ = 2889177428924. Its totient is φ = 2889177428922.

The previous prime is 2889177428887. The next prime is 2889177428933. The reversal of 2889177428923 is 3298247719882.

It is a happy number.

2889177428923 is digitally balanced in base 2, 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 2889177428923 - 2⁹ = 2889177428411 is a prime.

It is not a weakly prime, because it can be changed into another prime (2889177428933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1444588714461 + 1444588714462.

It is an arithmetic number, because the mean of its divisors is an integer number (1444588714462).

Almost surely, 2^{2889177428923} is an apocalyptic number.

2889177428923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2889177428923 is an equidigital number, since it uses as much as digits as its factorization.

2889177428923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 195084288, while the sum is 70.

The spelling of 2889177428923 in words is "two trillion, eight hundred eighty-nine billion, one hundred seventy-seven million, four hundred twenty-eight thousand, nine hundred twenty-three".