38660093 has 2 divisors, whose sum is σ = 38660094. Its totient is φ = 38660092.

The previous prime is 38660081. The next prime is 38660129. The reversal of 38660093 is 39006683.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31114084 + 7546009 = 5578^2 + 2747^2 .

It is a cyclic number.

It is not a de Polignac number, because 38660093 - 2¹⁰ = 38659069 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38666093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19330046 + 19330047.

It is an arithmetic number, because the mean of its divisors is an integer number (19330047).

Almost surely, 2^38660093 is an apocalyptic number.

It is an amenable number.

38660093 is a deficient number, since it is larger than the sum of its proper divisors (1).

38660093 is an equidigital number, since it uses as much as digits as its factorization.

38660093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 38660093 is about 6217.7241013091. The cubic root of 38660093 is about 338.1330574487.

The spelling of 38660093 in words is "thirty-eight million, six hundred sixty thousand, ninety-three".