480847678006721 has 2 divisors, whose sum is σ = 480847678006722. Its totient is φ = 480847678006720.

The previous prime is 480847678006687. The next prime is 480847678006823. The reversal of 480847678006721 is 127600876748084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 458038113330625 + 22809564676096 = 21401825^2 + 4775936^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-480847678006721 is a prime.

It is a super-3 number, since 3×480847678006721³ (a number of 45 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (480847678006021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240423839003360 + 240423839003361.

It is an arithmetic number, because the mean of its divisors is an integer number (240423839003361).

Almost surely, 2^{480847678006721} is an apocalyptic number.

It is an amenable number.

480847678006721 is a deficient number, since it is larger than the sum of its proper divisors (1).

480847678006721 is an equidigital number, since it uses as much as digits as its factorization.

480847678006721 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 202309632, while the sum is 68.

The spelling of 480847678006721 in words is "four hundred eighty trillion, eight hundred forty-seven billion, six hundred seventy-eight million, six thousand, seven hundred twenty-one".