486358689281 has 2 divisors, whose sum is σ = 486358689282. Its totient is φ = 486358689280.

The previous prime is 486358689253. The next prime is 486358689283. The reversal of 486358689281 is 182986853684.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 476486478400 + 9872210881 = 690280^2 + 99359^2 .

It is a cyclic number.

It is not a de Polignac number, because 486358689281 - 2⁶ = 486358689217 is a prime.

It is a super-2 number, since 2×486358689281² (a number of 24 digits) contains 22 as substring.

Together with 486358689283, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (486358689283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243179344640 + 243179344641.

It is an arithmetic number, because the mean of its divisors is an integer number (243179344641).

Almost surely, 2^486358689281 is an apocalyptic number.

It is an amenable number.

486358689281 is a deficient number, since it is larger than the sum of its proper divisors (1).

486358689281 is an equidigital number, since it uses as much as digits as its factorization.

486358689281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 159252480, while the sum is 68.

The spelling of 486358689281 in words is "four hundred eighty-six billion, three hundred fifty-eight million, six hundred eighty-nine thousand, two hundred eighty-one".