4868646173 has 2 divisors, whose sum is σ = 4868646174. Its totient is φ = 4868646172.

The previous prime is 4868646169. The next prime is 4868646217. The reversal of 4868646173 is 3716468684.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3426697444 + 1441948729 = 58538^2 + 37973^2 .

It is a cyclic number.

It is not a de Polignac number, because 4868646173 - 2² = 4868646169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4868646103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2434323086 + 2434323087.

It is an arithmetic number, because the mean of its divisors is an integer number (2434323087).

Almost surely, 2^4868646173 is an apocalyptic number.

It is an amenable number.

4868646173 is a deficient number, since it is larger than the sum of its proper divisors (1).

4868646173 is an equidigital number, since it uses as much as digits as its factorization.

4868646173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 53.

The square root of 4868646173 is about 69775.6846831330. The cubic root of 4868646173 is about 1694.8687458224.

The spelling of 4868646173 in words is "four billion, eight hundred sixty-eight million, six hundred forty-six thousand, one hundred seventy-three".