711731343 has 16 divisors (see below), whose sum is σ = 992445696. Its totient is φ = 452844480.

The previous prime is 711731257. The next prime is 711731351. The reversal of 711731343 is 343137117.

It is not a de Polignac number, because 711731343 - 2¹⁰ = 711730319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 711731343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711730343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20248 + ... + 42818.

It is an arithmetic number, because the mean of its divisors is an integer number (62027856).

Almost surely, 2^711731343 is an apocalyptic number.

711731343 is a deficient number, since it is larger than the sum of its proper divisors (280714353).

711731343 is a wasteful number, since it uses less digits than its factorization.

711731343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23054.

The product of its digits is 5292, while the sum is 30.

The square root of 711731343 is about 26678.2934799061. The cubic root of 711731343 is about 892.8366936561.

The spelling of 711731343 in words is "seven hundred eleven million, seven hundred thirty-one thousand, three hundred forty-three".