38117269 has 2 divisors, whose sum is σ = 38117270. Its totient is φ = 38117268.

The previous prime is 38117251. The next prime is 38117311. The reversal of 38117269 is 96271183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37675044 + 442225 = 6138^2 + 665^2 .

It is an emirp because it is prime and its reverse (96271183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38117269 - 2¹⁷ = 37986197 is a prime.

It is a super-2 number, since 2×38117269² = 2905852392036722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38117239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19058634 + 19058635.

It is an arithmetic number, because the mean of its divisors is an integer number (19058635).

Almost surely, 2^38117269 is an apocalyptic number.

It is an amenable number.

38117269 is a deficient number, since it is larger than the sum of its proper divisors (1).

38117269 is an equidigital number, since it uses as much as digits as its factorization.

38117269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 37.

The square root of 38117269 is about 6173.9184477931. The cubic root of 38117269 is about 336.5430236860.

The spelling of 38117269 in words is "thirty-eight million, one hundred seventeen thousand, two hundred sixty-nine".