210713 has 2 divisors, whose sum is σ = 210714. Its totient is φ = 210712.

The previous prime is 210709. The next prime is 210719. The reversal of 210713 is 317012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110224 + 100489 = 332^2 + 317^2 .

It is a cyclic number.

It is not a de Polignac number, because 210713 - 2² = 210709 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 210713.

It is not a weakly prime, because it can be changed into another prime (210719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105356 + 105357.

It is an arithmetic number, because the mean of its divisors is an integer number (105357).

2²¹⁰⁷¹³ is an apocalyptic number.

It is an amenable number.

210713 is a deficient number, since it is larger than the sum of its proper divisors (1).

210713 is an equidigital number, since it uses as much as digits as its factorization.

210713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 210713 is about 459.0348570643. The cubic root of 210713 is about 59.5064136391.

Adding to 210713 its reverse (317012), we get a palindrome (527725).

The spelling of 210713 in words is "two hundred ten thousand, seven hundred thirteen".