711264545 has 4 divisors (see below), whose sum is σ = 853517460. Its totient is φ = 569011632.

The previous prime is 711264517. The next prime is 711264553. The reversal of 711264545 is 545462117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 545462117 = 157 ⋅3474281.

It can be written as a sum of positive squares in 2 ways, for example, as 301647424 + 409617121 = 17368^2 + 20239^2 .

It is a cyclic number.

It is not a de Polignac number, because 711264545 - 2⁶ = 711264481 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71126450 + ... + 71126459.

It is an arithmetic number, because the mean of its divisors is an integer number (213379365).

Almost surely, 2^711264545 is an apocalyptic number.

It is an amenable number.

711264545 is a deficient number, since it is larger than the sum of its proper divisors (142252915).

711264545 is a wasteful number, since it uses less digits than its factorization.

711264545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142252914.

The product of its digits is 33600, while the sum is 35.

The square root of 711264545 is about 26669.5433969163. The cubic root of 711264545 is about 892.6414582227.

The spelling of 711264545 in words is "seven hundred eleven million, two hundred sixty-four thousand, five hundred forty-five".