716458748321 has 2 divisors, whose sum is σ = 716458748322. Its totient is φ = 716458748320.

The previous prime is 716458748281. The next prime is 716458748333. The reversal of 716458748321 is 123847854617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 716392960000 + 65788321 = 846400^2 + 8111^2 .

It is a cyclic number.

It is not a de Polignac number, because 716458748321 - 2¹⁰ = 716458747297 is a prime.

It is not a weakly prime, because it can be changed into another prime (716458748821) 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, 358229374160 + 358229374161.

It is an arithmetic number, because the mean of its divisors is an integer number (358229374161).

Almost surely, 2^716458748321 is an apocalyptic number.

It is an amenable number.

716458748321 is a deficient number, since it is larger than the sum of its proper divisors (1).

716458748321 is an equidigital number, since it uses as much as digits as its factorization.

716458748321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9031680, while the sum is 56.

The spelling of 716458748321 in words is "seven hundred sixteen billion, four hundred fifty-eight million, seven hundred forty-eight thousand, three hundred twenty-one".