482716721 has 2 divisors, whose sum is σ = 482716722. Its totient is φ = 482716720.

The previous prime is 482716711. The next prime is 482716723. The reversal of 482716721 is 127617284.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 470890000 + 11826721 = 21700^2 + 3439^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-482716721 is a prime.

Together with 482716723, 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 (482716723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 241358360 + 241358361.

It is an arithmetic number, because the mean of its divisors is an integer number (241358361).

Almost surely, 2^482716721 is an apocalyptic number.

It is an amenable number.

482716721 is a deficient number, since it is larger than the sum of its proper divisors (1).

482716721 is an equidigital number, since it uses as much as digits as its factorization.

482716721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37632, while the sum is 38.

The square root of 482716721 is about 21970.8152101828. The cubic root of 482716721 is about 784.4479172246.

The spelling of 482716721 in words is "four hundred eighty-two million, seven hundred sixteen thousand, seven hundred twenty-one".