716541488209 has 2 divisors, whose sum is σ = 716541488210. Its totient is φ = 716541488208.

The previous prime is 716541488099. The next prime is 716541488239. The reversal of 716541488209 is 902884145617.

716541488209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 504668160000 + 211873328209 = 710400^2 + 460297^2 .

It is a cyclic number.

It is not a de Polignac number, because 716541488209 - 2²⁹ = 716004617297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 716541488209.

It is not a weakly prime, because it can be changed into another prime (716541488239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358270744104 + 358270744105.

It is an arithmetic number, because the mean of its divisors is an integer number (358270744105).

Almost surely, 2^716541488209 is an apocalyptic number.

It is an amenable number.

716541488209 is a deficient number, since it is larger than the sum of its proper divisors (1).

716541488209 is an equidigital number, since it uses as much as digits as its factorization.

716541488209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 716541488209 in words is "seven hundred sixteen billion, five hundred forty-one million, four hundred eighty-eight thousand, two hundred nine".