711765013 has 2 divisors, whose sum is σ = 711765014. Its totient is φ = 711765012.

The previous prime is 711765001. The next prime is 711765029. The reversal of 711765013 is 310567117.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 644245924 + 67519089 = 25382^2 + 8217^2 .

It is a cyclic number.

It is not a de Polignac number, because 711765013 - 2⁵ = 711764981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (711705013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355882506 + 355882507.

It is an arithmetic number, because the mean of its divisors is an integer number (355882507).

Almost surely, 2^711765013 is an apocalyptic number.

It is an amenable number.

711765013 is a deficient number, since it is larger than the sum of its proper divisors (1).

711765013 is an equidigital number, since it uses as much as digits as its factorization.

711765013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 711765013 is about 26678.9245098074. The cubic root of 711765013 is about 892.8507726284.

The spelling of 711765013 in words is "seven hundred eleven million, seven hundred sixty-five thousand, thirteen".