189713 has 2 divisors, whose sum is σ = 189714. Its totient is φ = 189712.

The previous prime is 189701. The next prime is 189733. The reversal of 189713 is 317981.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135424 + 54289 = 368^2 + 233^2 .

It is a cyclic number.

It is not a de Polignac number, because 189713 - 2⁴ = 189697 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 189713.

It is not a weakly prime, because it can be changed into another prime (189733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94856 + 94857.

It is an arithmetic number, because the mean of its divisors is an integer number (94857).

2¹⁸⁹⁷¹³ is an apocalyptic number.

It is an amenable number.

189713 is a deficient number, since it is larger than the sum of its proper divisors (1).

189713 is an equidigital number, since it uses as much as digits as its factorization.

189713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 29.

The square root of 189713 is about 435.5605583613. The cubic root of 189713 is about 57.4600100015.

The spelling of 189713 in words is "one hundred eighty-nine thousand, seven hundred thirteen".