38861171 has 2 divisors, whose sum is σ = 38861172. Its totient is φ = 38861170.

The previous prime is 38861113. The next prime is 38861183. The reversal of 38861171 is 17116883.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 38861171 - 2⁶ = 38861107 is a prime.

It is a super-2 number, since 2×38861171² = 3020381222982482, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38861101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19430585 + 19430586.

It is an arithmetic number, because the mean of its divisors is an integer number (19430586).

Almost surely, 2^38861171 is an apocalyptic number.

38861171 is a deficient number, since it is larger than the sum of its proper divisors (1).

38861171 is an equidigital number, since it uses as much as digits as its factorization.

38861171 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 35.

The square root of 38861171 is about 6233.8728732627. The cubic root of 38861171 is about 338.7182740130.

The spelling of 38861171 in words is "thirty-eight million, eight hundred sixty-one thousand, one hundred seventy-one".