8141789 has 2 divisors, whose sum is σ = 8141790. Its totient is φ = 8141788.

The previous prime is 8141767. The next prime is 8141797. The reversal of 8141789 is 9871418.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5026564 + 3115225 = 2242^2 + 1765^2 .

It is a cyclic number.

It is not a de Polignac number, because 8141789 - 2⁸ = 8141533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8141729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4070894 + 4070895.

It is an arithmetic number, because the mean of its divisors is an integer number (4070895).

Almost surely, 2^8141789 is an apocalyptic number.

It is an amenable number.

8141789 is a deficient number, since it is larger than the sum of its proper divisors (1).

8141789 is an equidigital number, since it uses as much as digits as its factorization.

8141789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 38.

The square root of 8141789 is about 2853.3820284007. The cubic root of 8141789 is about 201.1746623350.

The spelling of 8141789 in words is "eight million, one hundred forty-one thousand, seven hundred eighty-nine".