484086415860781 has 2 divisors, whose sum is σ = 484086415860782. Its totient is φ = 484086415860780.

The previous prime is 484086415860739. The next prime is 484086415860829. The reversal of 484086415860781 is 187068514680484.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251122179517225 + 232964236343556 = 15846835^2 + 15263166^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-484086415860781 is a prime.

It is a super-2 number, since 2×484086415860781² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 484086415860781.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (484086415860721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242043207930390 + 242043207930391.

It is an arithmetic number, because the mean of its divisors is an integer number (242043207930391).

Almost surely, 2^{484086415860781} is an apocalyptic number.

It is an amenable number.

484086415860781 is a deficient number, since it is larger than the sum of its proper divisors (1).

484086415860781 is an equidigital number, since it uses as much as digits as its factorization.

484086415860781 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 330301440, while the sum is 70.

The spelling of 484086415860781 in words is "four hundred eighty-four trillion, eighty-six billion, four hundred fifteen million, eight hundred sixty thousand, seven hundred eighty-one".