38539273 has 2 divisors, whose sum is σ = 38539274. Its totient is φ = 38539272.

The previous prime is 38539253. The next prime is 38539301. The reversal of 38539273 is 37293583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38539264 + 9 = 6208^2 + 3^2 .

It is a cyclic number.

It is not a de Polignac number, because 38539273 - 2²⁵ = 4984841 is a prime.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (38539243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19269636 + 19269637.

It is an arithmetic number, because the mean of its divisors is an integer number (19269637).

Almost surely, 2^38539273 is an apocalyptic number.

It is an amenable number.

38539273 is a deficient number, since it is larger than the sum of its proper divisors (1).

38539273 is an equidigital number, since it uses as much as digits as its factorization.

38539273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 40.

The square root of 38539273 is about 6208.0007248711. Note that the first 3 decimals coincide. The cubic root of 38539273 is about 337.7804469153.

The spelling of 38539273 in words is "thirty-eight million, five hundred thirty-nine thousand, two hundred seventy-three".