38038193 has 2 divisors, whose sum is σ = 38038194. Its totient is φ = 38038192.

The previous prime is 38038141. The next prime is 38038199. The reversal of 38038193 is 39183083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37552384 + 485809 = 6128^2 + 697^2 .

It is an emirp because it is prime and its reverse (39183083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38038193 - 2¹² = 38034097 is a prime.

It is not a weakly prime, because it can be changed into another prime (38038199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19019096 + 19019097.

It is an arithmetic number, because the mean of its divisors is an integer number (19019097).

Almost surely, 2^38038193 is an apocalyptic number.

It is an amenable number.

38038193 is a deficient number, since it is larger than the sum of its proper divisors (1).

38038193 is an equidigital number, since it uses as much as digits as its factorization.

38038193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 38038193 is about 6167.5110863297. The cubic root of 38038193 is about 336.3101379887.

The spelling of 38038193 in words is "thirty-eight million, thirty-eight thousand, one hundred ninety-three".