38723 has 2 divisors, whose sum is σ = 38724. Its totient is φ = 38722.

The previous prime is 38713. The next prime is 38729. The reversal of 38723 is 32783.

38723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (32783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38723 - 2⁴ = 38707 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 38723.

It is not a weakly prime, because it can be changed into another prime (38729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19361 + 19362.

It is an arithmetic number, because the mean of its divisors is an integer number (19362).

2³⁸⁷²³ is an apocalyptic number.

38723 is a deficient number, since it is larger than the sum of its proper divisors (1).

38723 is an equidigital number, since it uses as much as digits as its factorization.

38723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 23.

The square root of 38723 is about 196.7816048313. The cubic root of 38723 is about 33.8316359383.

The spelling of 38723 in words is "thirty-eight thousand, seven hundred twenty-three".