10009723 has 2 divisors, whose sum is σ = 10009724. Its totient is φ = 10009722.

The previous prime is 10009711. The next prime is 10009729. The reversal of 10009723 is 32790001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10009723 - 2⁵ = 10009691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10009694 and 10009703.

It is not a weakly prime, because it can be changed into another prime (10009729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5004861 + 5004862.

It is an arithmetic number, because the mean of its divisors is an integer number (5004862).

Almost surely, 2^10009723 is an apocalyptic number.

10009723 is a deficient number, since it is larger than the sum of its proper divisors (1).

10009723 is an equidigital number, since it uses as much as digits as its factorization.

10009723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 10009723 is about 3163.8146279452. The cubic root of 10009723 is about 215.5132716134.

Adding to 10009723 its reverse (32790001), we get a palindrome (42799724).

The spelling of 10009723 in words is "ten million, nine thousand, seven hundred twenty-three".