711283280623 has 4 divisors (see below), whose sum is σ = 711620224128. Its totient is φ = 710946337120.

The previous prime is 711283280611. The next prime is 711283280647. The reversal of 711283280623 is 326082382117.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-711283280623 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 711283280623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711283280663) 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, 168468586 + ... + 168472807.

It is an arithmetic number, because the mean of its divisors is an integer number (177905056032).

Almost surely, 2^711283280623 is an apocalyptic number.

711283280623 is a deficient number, since it is larger than the sum of its proper divisors (336943505).

711283280623 is a wasteful number, since it uses less digits than its factorization.

711283280623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336943504.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 711283280623 in words is "seven hundred eleven billion, two hundred eighty-three million, two hundred eighty thousand, six hundred twenty-three".