711673513 has 2 divisors, whose sum is σ = 711673514. Its totient is φ = 711673512.

The previous prime is 711673511. The next prime is 711673537. The reversal of 711673513 is 315376117.

711673513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 598634089 + 113039424 = 24467^2 + 10632^2 .

It is a cyclic number.

It is not a de Polignac number, because 711673513 - 2¹ = 711673511 is a prime.

It is a super-2 number, since 2×711673513² = 1012958378211522338, which contains 22 as substring.

Together with 711673511, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (711673511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355836756 + 355836757.

It is an arithmetic number, because the mean of its divisors is an integer number (355836757).

Almost surely, 2^711673513 is an apocalyptic number.

It is an amenable number.

711673513 is a deficient number, since it is larger than the sum of its proper divisors (1).

711673513 is an equidigital number, since it uses as much as digits as its factorization.

711673513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13230, while the sum is 34.

The square root of 711673513 is about 26677.2096179492. The cubic root of 711673513 is about 892.8125112428.

The spelling of 711673513 in words is "seven hundred eleven million, six hundred seventy-three thousand, five hundred thirteen".