38773117 has 4 divisors (see below), whose sum is σ = 39208860. Its totient is φ = 38337376.

The previous prime is 38773109. The next prime is 38773127. The reversal of 38773117 is 71137783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71137783 = 29 ⋅2453027.

It can be written as a sum of positive squares in 2 ways, for example, as 15163236 + 23609881 = 3894^2 + 4859^2 .

It is a cyclic number.

It is not a de Polignac number, because 38773117 - 2³ = 38773109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38773127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217738 + ... + 217915.

It is an arithmetic number, because the mean of its divisors is an integer number (9802215).

Almost surely, 2^38773117 is an apocalyptic number.

It is an amenable number.

38773117 is a deficient number, since it is larger than the sum of its proper divisors (435743).

38773117 is an equidigital number, since it uses as much as digits as its factorization.

38773117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435742.

The product of its digits is 24696, while the sum is 37.

The square root of 38773117 is about 6226.8063242725. The cubic root of 38773117 is about 338.4622510700.

The spelling of 38773117 in words is "thirty-eight million, seven hundred seventy-three thousand, one hundred seventeen".