711641041 has 4 divisors (see below), whose sum is σ = 712165284. Its totient is φ = 711116800.

The previous prime is 711641039. The next prime is 711641069. The reversal of 711641041 is 140146117.

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 223054225 + 488586816 = 14935^2 + 22104^2 .

It is a cyclic number.

It is not a de Polignac number, because 711641041 - 2¹ = 711641039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 711640997 and 711641015.

It is not an unprimeable number, because it can be changed into a prime (711641341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260080 + ... + 262801.

It is an arithmetic number, because the mean of its divisors is an integer number (178041321).

Almost surely, 2^711641041 is an apocalyptic number.

It is an amenable number.

711641041 is a deficient number, since it is larger than the sum of its proper divisors (524243).

711641041 is a wasteful number, since it uses less digits than its factorization.

711641041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524242.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 711641041 is about 26676.6010016269. The cubic root of 711641041 is about 892.7989320532.

Adding to 711641041 its reverse (140146117), we get a palindrome (851787158).

The spelling of 711641041 in words is "seven hundred eleven million, six hundred forty-one thousand, forty-one".