487549291297 has 2 divisors, whose sum is σ = 487549291298. Its totient is φ = 487549291296.

The previous prime is 487549291261. The next prime is 487549291363. The reversal of 487549291297 is 792192945784.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 338015494881 + 149533796416 = 581391^2 + 386696^2 .

It is a cyclic number.

It is not a de Polignac number, because 487549291297 - 2⁷ = 487549291169 is a prime.

It is a super-2 number, since 2×487549291297² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (487549291897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243774645648 + 243774645649.

It is an arithmetic number, because the mean of its divisors is an integer number (243774645649).

Almost surely, 2^487549291297 is an apocalyptic number.

It is an amenable number.

487549291297 is a deficient number, since it is larger than the sum of its proper divisors (1).

487549291297 is an equidigital number, since it uses as much as digits as its factorization.

487549291297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91445760, while the sum is 67.

The spelling of 487549291297 in words is "four hundred eighty-seven billion, five hundred forty-nine million, two hundred ninety-one thousand, two hundred ninety-seven".