39113 has 2 divisors, whose sum is σ = 39114. Its totient is φ = 39112.

The previous prime is 39107. The next prime is 39119. The reversal of 39113 is 31193.

It is a balanced prime because it is at equal distance from previous prime (39107) and next prime (39119).

It can be written as a sum of positive squares in only one way, i.e., 26569 + 12544 = 163^2 + 112^2 .

It is an emirp because it is prime and its reverse (31193) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39113 - 2⁴ = 39097 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 39091 and 39100.

It is not a weakly prime, because it can be changed into another prime (39119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19556 + 19557.

It is an arithmetic number, because the mean of its divisors is an integer number (19557).

2³⁹¹¹³ is an apocalyptic number.

It is an amenable number.

39113 is a deficient number, since it is larger than the sum of its proper divisors (1).

39113 is an equidigital number, since it uses as much as digits as its factorization.

39113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81, while the sum is 17.

The square root of 39113 is about 197.7700685139. The cubic root of 39113 is about 33.9448355739.

It can be divided in two parts, 391 and 13, that added together give a palindrome (404).

The spelling of 39113 in words is "thirty-nine thousand, one hundred thirteen".