2878617751 has 2 divisors, whose sum is σ = 2878617752. Its totient is φ = 2878617750.

The previous prime is 2878617719. The next prime is 2878617761. The reversal of 2878617751 is 1577168782.

2878617751 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 2878617751 - 2⁵ = 2878617719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2878617761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439308875 + 1439308876.

It is an arithmetic number, because the mean of its divisors is an integer number (1439308876).

Almost surely, 2^2878617751 is an apocalyptic number.

2878617751 is a deficient number, since it is larger than the sum of its proper divisors (1).

2878617751 is an equidigital number, since it uses as much as digits as its factorization.

2878617751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1317120, while the sum is 52.

The square root of 2878617751 is about 53652.7515697005. The cubic root of 2878617751 is about 1422.5296690655.

The spelling of 2878617751 in words is "two billion, eight hundred seventy-eight million, six hundred seventeen thousand, seven hundred fifty-one".