6708532189 has 2 divisors, whose sum is σ = 6708532190. Its totient is φ = 6708532188.

The previous prime is 6708532147. The next prime is 6708532219. The reversal of 6708532189 is 9812358076.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6208652025 + 499880164 = 78795^2 + 22358^2 .

It is a cyclic number.

It is not a de Polignac number, because 6708532189 - 2¹¹ = 6708530141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6708532489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3354266094 + 3354266095.

It is an arithmetic number, because the mean of its divisors is an integer number (3354266095).

Almost surely, 2^6708532189 is an apocalyptic number.

It is an amenable number.

6708532189 is a deficient number, since it is larger than the sum of its proper divisors (1).

6708532189 is an equidigital number, since it uses as much as digits as its factorization.

6708532189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 6708532189 is about 81905.6297759806. The cubic root of 6708532189 is about 1886.0035360296.

The spelling of 6708532189 in words is "six billion, seven hundred eight million, five hundred thirty-two thousand, one hundred eighty-nine".