10165789 has 2 divisors, whose sum is σ = 10165790. Its totient is φ = 10165788.

The previous prime is 10165781. The next prime is 10165801. The reversal of 10165789 is 98756101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9253764 + 912025 = 3042^2 + 955^2 .

It is a cyclic number.

It is not a de Polignac number, because 10165789 - 2³ = 10165781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10165781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5082894 + 5082895.

It is an arithmetic number, because the mean of its divisors is an integer number (5082895).

Almost surely, 2^10165789 is an apocalyptic number.

It is an amenable number.

10165789 is a deficient number, since it is larger than the sum of its proper divisors (1).

10165789 is an equidigital number, since it uses as much as digits as its factorization.

10165789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 10165789 is about 3188.3834461997. The cubic root of 10165789 is about 216.6275545442.

The spelling of 10165789 in words is "ten million, one hundred sixty-five thousand, seven hundred eighty-nine".