711613249 has 2 divisors, whose sum is σ = 711613250. Its totient is φ = 711613248.

The previous prime is 711613241. The next prime is 711613291. The reversal of 711613249 is 942316117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 660233025 + 51380224 = 25695^2 + 7168^2 .

It is a cyclic number.

It is not a de Polignac number, because 711613249 - 2³ = 711613241 is a prime.

It is not a weakly prime, because it can be changed into another prime (711613241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355806624 + 355806625.

It is an arithmetic number, because the mean of its divisors is an integer number (355806625).

Almost surely, 2^711613249 is an apocalyptic number.

It is an amenable number.

711613249 is a deficient number, since it is larger than the sum of its proper divisors (1).

711613249 is an equidigital number, since it uses as much as digits as its factorization.

711613249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 34.

The square root of 711613249 is about 26676.0800905980. The cubic root of 711613249 is about 892.7873096249.

The spelling of 711613249 in words is "seven hundred eleven million, six hundred thirteen thousand, two hundred forty-nine".