2878379927 has 2 divisors, whose sum is σ = 2878379928. Its totient is φ = 2878379926.

The previous prime is 2878379869. The next prime is 2878379983. The reversal of 2878379927 is 7299738782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2878379927 - 2²⁰ = 2877331351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2878379927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2878309927) 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, 1439189963 + 1439189964.

It is an arithmetic number, because the mean of its divisors is an integer number (1439189964).

Almost surely, 2^2878379927 is an apocalyptic number.

2878379927 is a deficient number, since it is larger than the sum of its proper divisors (1).

2878379927 is an equidigital number, since it uses as much as digits as its factorization.

2878379927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21337344, while the sum is 62.

The square root of 2878379927 is about 53650.5351977033. The cubic root of 2878379927 is about 1422.4904927382.

The spelling of 2878379927 in words is "two billion, eight hundred seventy-eight million, three hundred seventy-nine thousand, nine hundred twenty-seven".