38530559 has 2 divisors, whose sum is σ = 38530560. Its totient is φ = 38530558.

The previous prime is 38530507. The next prime is 38530567. The reversal of 38530559 is 95503583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38530559 - 2¹² = 38526463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38530259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19265279 + 19265280.

It is an arithmetic number, because the mean of its divisors is an integer number (19265280).

Almost surely, 2^38530559 is an apocalyptic number.

38530559 is a deficient number, since it is larger than the sum of its proper divisors (1).

38530559 is an equidigital number, since it uses as much as digits as its factorization.

38530559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 38530559 is about 6207.2988489358. The cubic root of 38530559 is about 337.7549868201.

The spelling of 38530559 in words is "thirty-eight million, five hundred thirty thousand, five hundred fifty-nine".