713239 has 2 divisors, whose sum is σ = 713240. Its totient is φ = 713238.

The previous prime is 713233. The next prime is 713243. The reversal of 713239 is 932317.

713239 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (932317) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 713239 - 2¹⁷ = 582167 is a prime.

It is a super-2 number, since 2×713239² = 1017419742242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (713233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 356619 + 356620.

It is an arithmetic number, because the mean of its divisors is an integer number (356620).

2⁷¹³²³⁹ is an apocalyptic number.

713239 is a deficient number, since it is larger than the sum of its proper divisors (1).

713239 is an equidigital number, since it uses as much as digits as its factorization.

713239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1134, while the sum is 25.

The square root of 713239 is about 844.5347831795. The cubic root of 713239 is about 89.3466679558.

The spelling of 713239 in words is "seven hundred thirteen thousand, two hundred thirty-nine".