488546642117 has 2 divisors, whose sum is σ = 488546642118. Its totient is φ = 488546642116.

The previous prime is 488546642093. The next prime is 488546642123. The reversal of 488546642117 is 711246645884.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 481200266596 + 7346375521 = 693686^2 + 85711^2 .

It is a cyclic number.

It is not a de Polignac number, because 488546642117 - 2⁸ = 488546641861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488546642197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244273321058 + 244273321059.

It is an arithmetic number, because the mean of its divisors is an integer number (244273321059).

Almost surely, 2^488546642117 is an apocalyptic number.

It is an amenable number.

488546642117 is a deficient number, since it is larger than the sum of its proper divisors (1).

488546642117 is an equidigital number, since it uses as much as digits as its factorization.

488546642117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10321920, while the sum is 56.

The spelling of 488546642117 in words is "four hundred eighty-eight billion, five hundred forty-six million, six hundred forty-two thousand, one hundred seventeen".