38541617 has 2 divisors, whose sum is σ = 38541618. Its totient is φ = 38541616.

The previous prime is 38541593. The next prime is 38541619. The reversal of 38541617 is 71614583.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37957921 + 583696 = 6161^2 + 764^2 .

It is an emirp because it is prime and its reverse (71614583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38541617 - 2¹⁴ = 38525233 is a prime.

Together with 38541619, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38541619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19270808 + 19270809.

It is an arithmetic number, because the mean of its divisors is an integer number (19270809).

Almost surely, 2^38541617 is an apocalyptic number.

It is an amenable number.

38541617 is a deficient number, since it is larger than the sum of its proper divisors (1).

38541617 is an equidigital number, since it uses as much as digits as its factorization.

38541617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 38541617 is about 6208.1895106383. The cubic root of 38541617 is about 337.7872948331.

The spelling of 38541617 in words is "thirty-eight million, five hundred forty-one thousand, six hundred seventeen".