38489039 has 2 divisors, whose sum is σ = 38489040. Its totient is φ = 38489038.

The previous prime is 38489023. The next prime is 38489069. The reversal of 38489039 is 93098483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38489039 - 2⁴ = 38489023 is a prime.

It is a super-2 number, since 2×38489039² = 2962812246287042, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38489069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19244519 + 19244520.

It is an arithmetic number, because the mean of its divisors is an integer number (19244520).

Almost surely, 2^38489039 is an apocalyptic number.

38489039 is a deficient number, since it is larger than the sum of its proper divisors (1).

38489039 is an equidigital number, since it uses as much as digits as its factorization.

38489039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 38489039 is about 6203.9534975691. The cubic root of 38489039 is about 337.6336231748.

The spelling of 38489039 in words is "thirty-eight million, four hundred eighty-nine thousand, thirty-nine".