38950117 has 2 divisors, whose sum is σ = 38950118. Its totient is φ = 38950116.

The previous prime is 38950097. The next prime is 38950141. The reversal of 38950117 is 71105983.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38950081 + 36 = 6241^2 + 6^2 .

It is a cyclic number.

It is not a de Polignac number, because 38950117 - 2¹¹ = 38948069 is a prime.

It is a super-2 number, since 2×38950117² = 3034223228627378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38956117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19475058 + 19475059.

It is an arithmetic number, because the mean of its divisors is an integer number (19475059).

Almost surely, 2^38950117 is an apocalyptic number.

It is an amenable number.

38950117 is a deficient number, since it is larger than the sum of its proper divisors (1).

38950117 is an equidigital number, since it uses as much as digits as its factorization.

38950117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 38950117 is about 6241.0028841525. The cubic root of 38950117 is about 338.9764981691.

The spelling of 38950117 in words is "thirty-eight million, nine hundred fifty thousand, one hundred seventeen".