2878126351 has 2 divisors, whose sum is σ = 2878126352. Its totient is φ = 2878126350.

The previous prime is 2878126331. The next prime is 2878126387. The reversal of 2878126351 is 1536218782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2878126351 - 2²¹ = 2876029199 is a prime.

It is a super-2 number, since 2×2878126351² = 16567222584641150402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2878126298 and 2878126307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2878126331) 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, 1439063175 + 1439063176.

It is an arithmetic number, because the mean of its divisors is an integer number (1439063176).

Almost surely, 2^2878126351 is an apocalyptic number.

2878126351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2878126351 is an equidigital number, since it uses as much as digits as its factorization.

2878126351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 43.

The square root of 2878126351 is about 53648.1719259846. The cubic root of 2878126351 is about 1422.4487192347.

The spelling of 2878126351 in words is "two billion, eight hundred seventy-eight million, one hundred twenty-six thousand, three hundred fifty-one".