711934749 has 12 divisors (see below), whose sum is σ = 1029291900. Its totient is φ = 474188544.

The previous prime is 711934739. The next prime is 711934757. The reversal of 711934749 is 947439117.

It can be written as a sum of positive squares in 2 ways, for example, as 11009124 + 700925625 = 3318^2 + 26475^2 .

It is not a de Polignac number, because 711934749 - 2⁸ = 711934493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711934739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25684 + ... + 45645.

It is an arithmetic number, because the mean of its divisors is an integer number (85774325).

Almost surely, 2^711934749 is an apocalyptic number.

It is an amenable number.

711934749 is a deficient number, since it is larger than the sum of its proper divisors (317357151).

711934749 is a wasteful number, since it uses less digits than its factorization.

711934749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72444 (or 72441 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 711934749 is about 26682.1054079321. The cubic root of 711934749 is about 892.9217402796.

The spelling of 711934749 in words is "seven hundred eleven million, nine hundred thirty-four thousand, seven hundred forty-nine".