716060221 has 2 divisors, whose sum is σ = 716060222. Its totient is φ = 716060220.

The previous prime is 716060207. The next prime is 716060231. The reversal of 716060221 is 122060617.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 588596121 + 127464100 = 24261^2 + 11290^2 .

It is a cyclic number.

It is not a de Polignac number, because 716060221 - 2⁹ = 716059709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716060231) 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, 358030110 + 358030111.

It is an arithmetic number, because the mean of its divisors is an integer number (358030111).

Almost surely, 2^716060221 is an apocalyptic number.

It is an amenable number.

716060221 is a deficient number, since it is larger than the sum of its proper divisors (1).

716060221 is an equidigital number, since it uses as much as digits as its factorization.

716060221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 716060221 is about 26759.3015790771. The cubic root of 716060221 is about 894.6431672609.

The spelling of 716060221 in words is "seven hundred sixteen million, sixty thousand, two hundred twenty-one".