8492000189 has 2 divisors, whose sum is σ = 8492000190. Its totient is φ = 8492000188.

The previous prime is 8492000149. The next prime is 8492000261. The reversal of 8492000189 is 9810002948.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5601324964 + 2890675225 = 74842^2 + 53765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8492000189 is a prime.

It is a super-2 number, since 2×8492000189² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8492000119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4246000094 + 4246000095.

It is an arithmetic number, because the mean of its divisors is an integer number (4246000095).

Almost surely, 2^8492000189 is an apocalyptic number.

It is an amenable number.

8492000189 is a deficient number, since it is larger than the sum of its proper divisors (1).

8492000189 is an equidigital number, since it uses as much as digits as its factorization.

8492000189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 8492000189 is about 92152.0492935453. The cubic root of 8492000189 is about 2040.1871054996.

The spelling of 8492000189 in words is "eight billion, four hundred ninety-two million, one hundred eighty-nine", and thus it is an aban number.