2878245107 has 2 divisors, whose sum is σ = 2878245108. Its totient is φ = 2878245106.

The previous prime is 2878245067. The next prime is 2878245247. The reversal of 2878245107 is 7015428782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2878245107 - 2⁶ = 2878245043 is a prime.

It is not a weakly prime, because it can be changed into another prime (2878245907) 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, 1439122553 + 1439122554.

It is an arithmetic number, because the mean of its divisors is an integer number (1439122554).

Almost surely, 2^2878245107 is an apocalyptic number.

2878245107 is a deficient number, since it is larger than the sum of its proper divisors (1).

2878245107 is an equidigital number, since it uses as much as digits as its factorization.

2878245107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 250880, while the sum is 44.

The square root of 2878245107 is about 53649.2787183574. The cubic root of 2878245107 is about 1422.4682831195.

The spelling of 2878245107 in words is "two billion, eight hundred seventy-eight million, two hundred forty-five thousand, one hundred seven".