488472970217 has 2 divisors, whose sum is σ = 488472970218. Its totient is φ = 488472970216.

The previous prime is 488472970211. The next prime is 488472970277. The reversal of 488472970217 is 712079274884.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 279609345961 + 208863624256 = 528781^2 + 457016^2 .

It is a cyclic number.

It is not a de Polignac number, because 488472970217 - 2⁸ = 488472969961 is a prime.

It is not a weakly prime, because it can be changed into another prime (488472970211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244236485108 + 244236485109.

It is an arithmetic number, because the mean of its divisors is an integer number (244236485109).

Almost surely, 2^488472970217 is an apocalyptic number.

It is an amenable number.

488472970217 is a deficient number, since it is larger than the sum of its proper divisors (1).

488472970217 is an equidigital number, since it uses as much as digits as its factorization.

488472970217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12644352, while the sum is 59.

The spelling of 488472970217 in words is "four hundred eighty-eight billion, four hundred seventy-two million, nine hundred seventy thousand, two hundred seventeen".