711605060489 has 2 divisors, whose sum is σ = 711605060490. Its totient is φ = 711605060488.

The previous prime is 711605060483. The next prime is 711605060501. The reversal of 711605060489 is 984060506117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 711436580089 + 168480400 = 843467^2 + 12980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-711605060489 is a prime.

It is a super-2 number, since 2×711605060489² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (711605060483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355802530244 + 355802530245.

It is an arithmetic number, because the mean of its divisors is an integer number (355802530245).

Almost surely, 2^711605060489 is an apocalyptic number.

It is an amenable number.

711605060489 is a deficient number, since it is larger than the sum of its proper divisors (1).

711605060489 is an equidigital number, since it uses as much as digits as its factorization.

711605060489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 711605060489 in words is "seven hundred eleven billion, six hundred five million, sixty thousand, four hundred eighty-nine".