38873147 has 2 divisors, whose sum is σ = 38873148. Its totient is φ = 38873146.

The previous prime is 38873141. The next prime is 38873167. The reversal of 38873147 is 74137883.

It is a weak prime.

It is an emirp because it is prime and its reverse (74137883) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38873147 - 2⁶ = 38873083 is a prime.

It is a super-2 number, since 2×38873147² = 3022243115367218, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38873141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19436573 + 19436574.

It is an arithmetic number, because the mean of its divisors is an integer number (19436574).

Almost surely, 2^38873147 is an apocalyptic number.

38873147 is a deficient number, since it is larger than the sum of its proper divisors (1).

38873147 is an equidigital number, since it uses as much as digits as its factorization.

38873147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112896, while the sum is 41.

The square root of 38873147 is about 6234.8333578372. The cubic root of 38873147 is about 338.7530651538.

The spelling of 38873147 in words is "thirty-eight million, eight hundred seventy-three thousand, one hundred forty-seven".