938117 has 2 divisors, whose sum is σ = 938118. Its totient is φ = 938116.

The previous prime is 938107. The next prime is 938129. The reversal of 938117 is 711839.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 863041 + 75076 = 929^2 + 274^2 .

It is an emirp because it is prime and its reverse (711839) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 938117 - 2⁶ = 938053 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 938117.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 938117.

It is not a weakly prime, because it can be changed into another prime (938107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469058 + 469059.

It is an arithmetic number, because the mean of its divisors is an integer number (469059).

2⁹³⁸¹¹⁷ is an apocalyptic number.

It is an amenable number.

938117 is a deficient number, since it is larger than the sum of its proper divisors (1).

938117 is an equidigital number, since it uses as much as digits as its factorization.

938117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 29.

The square root of 938117 is about 968.5644015759. The cubic root of 938117 is about 97.8931571948.

It can be divided in two parts, 938 and 117, that multiplied together give a triangular number (109746 = T₄₆₈).

The spelling of 938117 in words is "nine hundred thirty-eight thousand, one hundred seventeen".