2773878259 has 2 divisors, whose sum is σ = 2773878260. Its totient is φ = 2773878258.

The previous prime is 2773878227. The next prime is 2773878403. The reversal of 2773878259 is 9528783772.

2773878259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2773878259 - 2⁵ = 2773878227 is a prime.

It is not a weakly prime, because it can be changed into another prime (2773878059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1386939129 + 1386939130.

It is an arithmetic number, because the mean of its divisors is an integer number (1386939130).

Almost surely, 2^2773878259 is an apocalyptic number.

2773878259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2773878259 is an equidigital number, since it uses as much as digits as its factorization.

2773878259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11854080, while the sum is 58.

The square root of 2773878259 is about 52667.6205936817. The cubic root of 2773878259 is about 1405.0630044820.

The spelling of 2773878259 in words is "two billion, seven hundred seventy-three million, eight hundred seventy-eight thousand, two hundred fifty-nine".