711828049 has 4 divisors (see below), whose sum is σ = 715942836. Its totient is φ = 707713264.

The previous prime is 711828041. The next prime is 711828053. The reversal of 711828049 is 940828117.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 397404225 + 314423824 = 19935^2 + 17732^2 .

It is a cyclic number.

It is not a de Polignac number, because 711828049 - 2³ = 711828041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (711828041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2057134 + ... + 2057479.

It is an arithmetic number, because the mean of its divisors is an integer number (178985709).

Almost surely, 2^711828049 is an apocalyptic number.

It is an amenable number.

711828049 is a deficient number, since it is larger than the sum of its proper divisors (4114787).

711828049 is a wasteful number, since it uses less digits than its factorization.

711828049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114786.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 711828049 is about 26680.1058656071. The cubic root of 711828049 is about 892.8771296792.

The spelling of 711828049 in words is "seven hundred eleven million, eight hundred twenty-eight thousand, forty-nine".