711211604 has 12 divisors (see below), whose sum is σ = 1255635444. Its totient is φ = 352458624.

The previous prime is 711211603. The next prime is 711211607. The reversal of 711211604 is 406112117.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 385336900 + 325874704 = 19630^2 + 18052^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 711211604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711211603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 786287 + ... + 787190.

It is an arithmetic number, because the mean of its divisors is an integer number (104636287).

Almost surely, 2^711211604 is an apocalyptic number.

It is an amenable number.

711211604 is a deficient number, since it is larger than the sum of its proper divisors (544423840).

711211604 is a wasteful number, since it uses less digits than its factorization.

711211604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573594 (or 1573592 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

The square root of 711211604 is about 26668.5508417687. The cubic root of 711211604 is about 892.6193105777.

The spelling of 711211604 in words is "seven hundred eleven million, two hundred eleven thousand, six hundred four".