38485289 has 2 divisors, whose sum is σ = 38485290. Its totient is φ = 38485288.

The previous prime is 38485267. The next prime is 38485303. The reversal of 38485289 is 98258483.

38485289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30162064 + 8323225 = 5492^2 + 2885^2 .

It is a cyclic number.

It is not a de Polignac number, because 38485289 - 2²⁰ = 37436713 is a prime.

It is a super-2 number, since 2×38485289² = 2962234938827042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38485189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19242644 + 19242645.

It is an arithmetic number, because the mean of its divisors is an integer number (19242645).

Almost surely, 2^38485289 is an apocalyptic number.

It is an amenable number.

38485289 is a deficient number, since it is larger than the sum of its proper divisors (1).

38485289 is an equidigital number, since it uses as much as digits as its factorization.

38485289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 47.

The square root of 38485289 is about 6203.6512635705. The cubic root of 38485289 is about 337.6226575662.

The spelling of 38485289 in words is "thirty-eight million, four hundred eighty-five thousand, two hundred eighty-nine".