10189427 has 4 divisors (see below), whose sum is σ = 10341576. Its totient is φ = 10037280.

The previous prime is 10189381. The next prime is 10189447. The reversal of 10189427 is 72498101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72498101 = 13 ⋅5576777.

It is a cyclic number.

It is not a de Polignac number, because 10189427 - 2⁶ = 10189363 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10189393 and 10189402.

It is not an unprimeable number, because it can be changed into a prime (10189447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75974 + ... + 76107.

It is an arithmetic number, because the mean of its divisors is an integer number (2585394).

Almost surely, 2^10189427 is an apocalyptic number.

10189427 is a deficient number, since it is larger than the sum of its proper divisors (152149).

10189427 is an equidigital number, since it uses as much as digits as its factorization.

10189427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152148.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 10189427 is about 3192.0881880048. The cubic root of 10189427 is about 216.7953289730.

The spelling of 10189427 in words is "ten million, one hundred eighty-nine thousand, four hundred twenty-seven".