2775854023 has 2 divisors, whose sum is σ = 2775854024. Its totient is φ = 2775854022.

The previous prime is 2775854021. The next prime is 2775854033. The reversal of 2775854023 is 3204585772.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2775854023 - 2¹ = 2775854021 is a prime.

Together with 2775854021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2775854021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1387927011 + 1387927012.

It is an arithmetic number, because the mean of its divisors is an integer number (1387927012).

Almost surely, 2^2775854023 is an apocalyptic number.

2775854023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2775854023 is an equidigital number, since it uses as much as digits as its factorization.

2775854023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 470400, while the sum is 43.

The square root of 2775854023 is about 52686.3741682800. The cubic root of 2775854023 is about 1405.3965223698.

The spelling of 2775854023 in words is "two billion, seven hundred seventy-five million, eight hundred fifty-four thousand, twenty-three".