38052389 has 2 divisors, whose sum is σ = 38052390. Its totient is φ = 38052388.

The previous prime is 38052361. The next prime is 38052401. The reversal of 38052389 is 98325083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34281025 + 3771364 = 5855^2 + 1942^2 .

It is an emirp because it is prime and its reverse (98325083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38052389 - 2¹⁶ = 37986853 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38052319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19026194 + 19026195.

It is an arithmetic number, because the mean of its divisors is an integer number (19026195).

Almost surely, 2^38052389 is an apocalyptic number.

It is an amenable number.

38052389 is a deficient number, since it is larger than the sum of its proper divisors (1).

38052389 is an equidigital number, since it uses as much as digits as its factorization.

38052389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 38052389 is about 6168.6618484076. The cubic root of 38052389 is about 336.3519701977.

The spelling of 38052389 in words is "thirty-eight million, fifty-two thousand, three hundred eighty-nine".