711985370316601 has 4 divisors (see below), whose sum is σ = 712000406061172. Its totient is φ = 711970334572032.

The previous prime is 711985370316557. The next prime is 711985370316659. The reversal of 711985370316601 is 106613073589117.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67176858430201 + 644808511886400 = 8196149^2 + 25393080^2 .

It is a cyclic number.

It is not a de Polignac number, because 711985370316601 - 2³⁹ = 711435614502713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (711985370317601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7517801256 + ... + 7517895961.

It is an arithmetic number, because the mean of its divisors is an integer number (178000101515293).

Almost surely, 2^{711985370316601} is an apocalyptic number.

It is an amenable number.

711985370316601 is a deficient number, since it is larger than the sum of its proper divisors (15035744571).

711985370316601 is a wasteful number, since it uses less digits than its factorization.

711985370316601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15035744570.

The product of its (nonzero) digits is 5715360, while the sum is 58.

The spelling of 711985370316601 in words is "seven hundred eleven trillion, nine hundred eighty-five billion, three hundred seventy million, three hundred sixteen thousand, six hundred one".