2056117163 has 2 divisors, whose sum is σ = 2056117164. Its totient is φ = 2056117162.

The previous prime is 2056117127. The next prime is 2056117169. The reversal of 2056117163 is 3617116502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2056117163 - 2¹⁸ = 2055855019 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2056117169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028058581 + 1028058582.

It is an arithmetic number, because the mean of its divisors is an integer number (1028058582).

Almost surely, 2^2056117163 is an apocalyptic number.

2056117163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2056117163 is an equidigital number, since it uses as much as digits as its factorization.

2056117163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 2056117163 is about 45344.4281362110. The cubic root of 2056117163 is about 1271.5963893820.

The spelling of 2056117163 in words is "two billion, fifty-six million, one hundred seventeen thousand, one hundred sixty-three".