487896652813 has 2 divisors, whose sum is σ = 487896652814. Its totient is φ = 487896652812.

The previous prime is 487896652757. The next prime is 487896652823. The reversal of 487896652813 is 318256698784.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 450104126404 + 37792526409 = 670898^2 + 194403^2 .

It is a cyclic number.

It is not a de Polignac number, because 487896652813 - 2²¹ = 487894555661 is a prime.

It is a super-2 number, since 2×487896652813² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487896652823) 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, 243948326406 + 243948326407.

It is an arithmetic number, because the mean of its divisors is an integer number (243948326407).

Almost surely, 2^487896652813 is an apocalyptic number.

It is an amenable number.

487896652813 is a deficient number, since it is larger than the sum of its proper divisors (1).

487896652813 is an equidigital number, since it uses as much as digits as its factorization.

487896652813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139345920, while the sum is 67.

The spelling of 487896652813 in words is "four hundred eighty-seven billion, eight hundred ninety-six million, six hundred fifty-two thousand, eight hundred thirteen".