717115241 has 8 divisors (see below), whose sum is σ = 741193800. Its totient is φ = 693283968.

The previous prime is 717115213. The next prime is 717115247. The reversal of 717115241 is 142511717.

It can be written as a sum of positive squares in 4 ways, for example, as 210685225 + 506430016 = 14515^2 + 22504^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 717115241 - 2¹⁸ = 716853097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (717115247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55916 + ... + 67533.

It is an arithmetic number, because the mean of its divisors is an integer number (92649225).

Almost surely, 2^717115241 is an apocalyptic number.

It is an amenable number.

717115241 is a deficient number, since it is larger than the sum of its proper divisors (24078559).

717115241 is a wasteful number, since it uses less digits than its factorization.

717115241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123643.

The product of its digits is 1960, while the sum is 29.

The square root of 717115241 is about 26779.0074685377. The cubic root of 717115241 is about 895.0823310964.

Adding to 717115241 its reverse (142511717), we get a palindrome (859626958).

The spelling of 717115241 in words is "seven hundred seventeen million, one hundred fifteen thousand, two hundred forty-one".