10009423 has 2 divisors, whose sum is σ = 10009424. Its totient is φ = 10009422.

The previous prime is 10009387. The next prime is 10009459. The reversal of 10009423 is 32490001.

It is a balanced prime because it is at equal distance from previous prime (10009387) and next prime (10009459).

It is an emirp because it is prime and its reverse (32490001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10009423 - 2¹³ = 10001231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10009423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10009463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5004711 + 5004712.

It is an arithmetic number, because the mean of its divisors is an integer number (5004712).

Almost surely, 2^10009423 is an apocalyptic number.

10009423 is a deficient number, since it is larger than the sum of its proper divisors (1).

10009423 is an equidigital number, since it uses as much as digits as its factorization.

10009423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 10009423 is about 3163.7672164684. The cubic root of 10009423 is about 215.5111185525.

Adding to 10009423 its reverse (32490001), we get a palindrome (42499424).

The spelling of 10009423 in words is "ten million, nine thousand, four hundred twenty-three".