10109389 has 2 divisors, whose sum is σ = 10109390. Its totient is φ = 10109388.

The previous prime is 10109369. The next prime is 10109413. The reversal of 10109389 is 98390101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9253764 + 855625 = 3042^2 + 925^2 .

It is a cyclic number.

It is not a de Polignac number, because 10109389 - 2⁷ = 10109261 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10109389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10109369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5054694 + 5054695.

It is an arithmetic number, because the mean of its divisors is an integer number (5054695).

Almost surely, 2^10109389 is an apocalyptic number.

It is an amenable number.

10109389 is a deficient number, since it is larger than the sum of its proper divisors (1).

10109389 is an equidigital number, since it uses as much as digits as its factorization.

10109389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 10109389 is about 3179.5265370806. The cubic root of 10109389 is about 216.2261933765.

The spelling of 10109389 in words is "ten million, one hundred nine thousand, three hundred eighty-nine".