711005663 has 8 divisors (see below), whose sum is σ = 714767328. Its totient is φ = 707252224.

The previous prime is 711005629. The next prime is 711005681. The reversal of 711005663 is 366500117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 711005663 - 2⁶ = 711005599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711005623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243470 + ... + 246372.

It is an arithmetic number, because the mean of its divisors is an integer number (89345916).

Almost surely, 2^711005663 is an apocalyptic number.

711005663 is a deficient number, since it is larger than the sum of its proper divisors (3761665).

711005663 is a wasteful number, since it uses less digits than its factorization.

711005663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 711005663 is about 26664.6894412817. The cubic root of 711005663 is about 892.5331455702.

The spelling of 711005663 in words is "seven hundred eleven million, five thousand, six hundred sixty-three".