10189691 has 2 divisors, whose sum is σ = 10189692. Its totient is φ = 10189690.

The previous prime is 10189679. The next prime is 10189703. The reversal of 10189691 is 19698101.

It is a balanced prime because it is at equal distance from previous prime (10189679) and next prime (10189703).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10189691 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10189601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5094845 + 5094846.

It is an arithmetic number, because the mean of its divisors is an integer number (5094846).

Almost surely, 2^10189691 is an apocalyptic number.

10189691 is a deficient number, since it is larger than the sum of its proper divisors (1).

10189691 is an equidigital number, since it uses as much as digits as its factorization.

10189691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 35.

The square root of 10189691 is about 3192.1295399780. The cubic root of 10189691 is about 216.7972012887.

The spelling of 10189691 in words is "ten million, one hundred eighty-nine thousand, six hundred ninety-one".