38381753 has 2 divisors, whose sum is σ = 38381754. Its totient is φ = 38381752.

The previous prime is 38381747. The next prime is 38381789. The reversal of 38381753 is 35718383.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30162064 + 8219689 = 5492^2 + 2867^2 .

It is a cyclic number.

It is not a de Polignac number, because 38381753 - 2⁴ = 38381737 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (38381713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19190876 + 19190877.

It is an arithmetic number, because the mean of its divisors is an integer number (19190877).

Almost surely, 2^38381753 is an apocalyptic number.

It is an amenable number.

38381753 is a deficient number, since it is larger than the sum of its proper divisors (1).

38381753 is an equidigital number, since it uses as much as digits as its factorization.

38381753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 38.

The square root of 38381753 is about 6195.3008805061. The cubic root of 38381753 is about 337.3196197520.

The spelling of 38381753 in words is "thirty-eight million, three hundred eighty-one thousand, seven hundred fifty-three".