711798881 has 8 divisors (see below), whose sum is σ = 775099200. Its totient is φ = 651082320.

The previous prime is 711798877. The next prime is 711798883. The reversal of 711798881 is 188897117.

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 711798881 - 2² = 711798877 is a prime.

It is a super-2 number, since 2×711798881² = 1013315293985704322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (711798883) 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 7 ways as a sum of consecutive naturals, for example, 645365 + ... + 646466.

It is an arithmetic number, because the mean of its divisors is an integer number (96887400).

Almost surely, 2^711798881 is an apocalyptic number.

It is an amenable number.

711798881 is a deficient number, since it is larger than the sum of its proper divisors (63300319).

711798881 is a wasteful number, since it uses less digits than its factorization.

711798881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291879.

The product of its digits is 225792, while the sum is 50.

The square root of 711798881 is about 26679.5592354896. The cubic root of 711798881 is about 892.8649339456.

The spelling of 711798881 in words is "seven hundred eleven million, seven hundred ninety-eight thousand, eight hundred eighty-one".