711769041 has 9 divisors (see below), whose sum is σ = 1028226459. Its totient is φ = 474459336.

The previous prime is 711769001. The next prime is 711769057. The reversal of 711769041 is 140967117.

The square root of 711769041 is 26679.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 96530625 + 615238416 = 9825^2 + 24804^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 711769041 - 2⁷ = 711768913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 711768987 and 711769005.

It is not an unprimeable number, because it can be changed into a prime (711769001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 75591 + ... + 84483.

Almost surely, 2^711769041 is an apocalyptic number.

711769041 is the 26679-th square number.

711769041 is the 13340-th centered octagonal number.

It is an amenable number.

711769041 is a deficient number, since it is larger than the sum of its proper divisors (316457418).

711769041 is an frugal number, since it uses more digits than its factorization.

711769041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17792 (or 8896 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The cubic root of 711769041 is about 892.8524568903.

Multiplying 711769041 by its sum of digits (36), we get a square (25623685476 = 160074²).

The spelling of 711769041 in words is "seven hundred eleven million, seven hundred sixty-nine thousand, forty-one".