10039723 has 4 divisors (see below), whose sum is σ = 10064680. Its totient is φ = 10014768.

The previous prime is 10039697. The next prime is 10039739. The reversal of 10039723 is 32793001.

10039723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32793001 = 3221 ⋅10181.

It is a cyclic number.

It is not a de Polignac number, because 10039723 - 2¹⁷ = 9908651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10039123) 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, 11865 + ... + 12682.

It is an arithmetic number, because the mean of its divisors is an integer number (2516170).

Almost surely, 2^10039723 is an apocalyptic number.

10039723 is a deficient number, since it is larger than the sum of its proper divisors (24957).

10039723 is an equidigital number, since it uses as much as digits as its factorization.

10039723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24956.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 10039723 is about 3168.5521930371. The cubic root of 10039723 is about 215.7283608076.

The spelling of 10039723 in words is "ten million, thirty-nine thousand, seven hundred twenty-three".