2257087084867 has 2 divisors, whose sum is σ = 2257087084868. Its totient is φ = 2257087084866.

The previous prime is 2257087084849. The next prime is 2257087084871. The reversal of 2257087084867 is 7684807807522.

2257087084867 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 2257087084867 - 2⁷ = 2257087084739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2257087084799 and 2257087084808.

It is not a weakly prime, because it can be changed into another prime (2257087084807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128543542433 + 1128543542434.

It is an arithmetic number, because the mean of its divisors is an integer number (1128543542434).

Almost surely, 2^{2257087084867} is an apocalyptic number.

2257087084867 is a deficient number, since it is larger than the sum of its proper divisors (1).

2257087084867 is an equidigital number, since it uses as much as digits as its factorization.

2257087084867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84295680, while the sum is 64.

The spelling of 2257087084867 in words is "two trillion, two hundred fifty-seven billion, eighty-seven million, eighty-four thousand, eight hundred sixty-seven".