38204723 has 2 divisors, whose sum is σ = 38204724. Its totient is φ = 38204722.

The previous prime is 38204713. The next prime is 38204731. The reversal of 38204723 is 32740283.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38204723 - 2⁴ = 38204707 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (38204713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19102361 + 19102362.

It is an arithmetic number, because the mean of its divisors is an integer number (19102362).

Almost surely, 2^38204723 is an apocalyptic number.

38204723 is a deficient number, since it is larger than the sum of its proper divisors (1).

38204723 is an equidigital number, since it uses as much as digits as its factorization.

38204723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 38204723 is about 6180.9969260630. The cubic root of 38204723 is about 336.8002085436.

The spelling of 38204723 in words is "thirty-eight million, two hundred four thousand, seven hundred twenty-three".