717241201 has 2 divisors, whose sum is σ = 717241202. Its totient is φ = 717241200.

The previous prime is 717241163. The next prime is 717241207. The reversal of 717241201 is 102142717.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 707506801 + 9734400 = 26599^2 + 3120^2 .

It is an emirp because it is prime and its reverse (102142717) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 717241201 - 2⁷ = 717241073 is a prime.

It is not a weakly prime, because it can be changed into another prime (717241207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358620600 + 358620601.

It is an arithmetic number, because the mean of its divisors is an integer number (358620601).

Almost surely, 2^717241201 is an apocalyptic number.

It is an amenable number.

717241201 is a deficient number, since it is larger than the sum of its proper divisors (1).

717241201 is an equidigital number, since it uses as much as digits as its factorization.

717241201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 784, while the sum is 25.

The square root of 717241201 is about 26781.3592074786. The cubic root of 717241201 is about 895.1347345612.

Adding to 717241201 its reverse (102142717), we get a palindrome (819383918).

The spelling of 717241201 in words is "seven hundred seventeen million, two hundred forty-one thousand, two hundred one".