488518757652157 has 2 divisors, whose sum is σ = 488518757652158. Its totient is φ = 488518757652156.

The previous prime is 488518757652151. The next prime is 488518757652187. The reversal of 488518757652157 is 751256757815884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 259418021518681 + 229100736133476 = 16106459^2 + 15136074^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-488518757652157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488518757652151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244259378826078 + 244259378826079.

It is an arithmetic number, because the mean of its divisors is an integer number (244259378826079).

Almost surely, 2^{488518757652157} is an apocalyptic number.

It is an amenable number.

488518757652157 is a deficient number, since it is larger than the sum of its proper divisors (1).

488518757652157 is an equidigital number, since it uses as much as digits as its factorization.

488518757652157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5268480000, while the sum is 79.

The spelling of 488518757652157 in words is "four hundred eighty-eight trillion, five hundred eighteen billion, seven hundred fifty-seven million, six hundred fifty-two thousand, one hundred fifty-seven".