38061229 has 2 divisors, whose sum is σ = 38061230. Its totient is φ = 38061228.

The previous prime is 38061209. The next prime is 38061241. The reversal of 38061229 is 92216083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26316900 + 11744329 = 5130^2 + 3427^2 .

It is an emirp because it is prime and its reverse (92216083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38061229 - 2¹⁵ = 38028461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38061229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38061209) 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, 19030614 + 19030615.

It is an arithmetic number, because the mean of its divisors is an integer number (19030615).

Almost surely, 2^38061229 is an apocalyptic number.

It is an amenable number.

38061229 is a deficient number, since it is larger than the sum of its proper divisors (1).

38061229 is an equidigital number, since it uses as much as digits as its factorization.

38061229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 38061229 is about 6169.3783317284. The cubic root of 38061229 is about 336.3780143023.

The spelling of 38061229 in words is "thirty-eight million, sixty-one thousand, two hundred twenty-nine".