4566168137 has 2 divisors, whose sum is σ = 4566168138. Its totient is φ = 4566168136.

The previous prime is 4566168133. The next prime is 4566168161. The reversal of 4566168137 is 7318616654.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4517990656 + 48177481 = 67216^2 + 6941^2 .

It is a cyclic number.

It is not a de Polignac number, because 4566168137 - 2² = 4566168133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4566168091 and 4566168100.

It is not a weakly prime, because it can be changed into another prime (4566168133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2283084068 + 2283084069.

It is an arithmetic number, because the mean of its divisors is an integer number (2283084069).

Almost surely, 2^4566168137 is an apocalyptic number.

It is an amenable number.

4566168137 is a deficient number, since it is larger than the sum of its proper divisors (1).

4566168137 is an equidigital number, since it uses as much as digits as its factorization.

4566168137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 47.

The square root of 4566168137 is about 67573.4277434555. The cubic root of 4566168137 is about 1659.0162237177.

The spelling of 4566168137 in words is "four billion, five hundred sixty-six million, one hundred sixty-eight thousand, one hundred thirty-seven".