38989033 has 2 divisors, whose sum is σ = 38989034. Its totient is φ = 38989032.

The previous prime is 38988977. The next prime is 38989037. The reversal of 38989033 is 33098983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36517849 + 2471184 = 6043^2 + 1572^2 .

It is a cyclic number.

It is not a de Polignac number, because 38989033 - 2¹³ = 38980841 is a prime.

It is not a weakly prime, because it can be changed into another prime (38989037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19494516 + 19494517.

It is an arithmetic number, because the mean of its divisors is an integer number (19494517).

Almost surely, 2^38989033 is an apocalyptic number.

It is an amenable number.

38989033 is a deficient number, since it is larger than the sum of its proper divisors (1).

38989033 is an equidigital number, since it uses as much as digits as its factorization.

38989033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 38989033 is about 6244.1198739294. The cubic root of 38989033 is about 339.0893537864.

The spelling of 38989033 in words is "thirty-eight million, nine hundred eighty-nine thousand, thirty-three".