36117943 has 2 divisors, whose sum is σ = 36117944. Its totient is φ = 36117942.

The previous prime is 36117941. The next prime is 36117959. The reversal of 36117943 is 34971163.

It is a weak prime.

It is an emirp because it is prime and its reverse (34971163) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36117943 - 2¹ = 36117941 is a prime.

Together with 36117941, it forms a pair of twin primes.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 36117899 and 36117908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36117941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18058971 + 18058972.

It is an arithmetic number, because the mean of its divisors is an integer number (18058972).

Almost surely, 2^36117943 is an apocalyptic number.

36117943 is a deficient number, since it is larger than the sum of its proper divisors (1).

36117943 is an equidigital number, since it uses as much as digits as its factorization.

36117943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 36117943 is about 6009.8205464057. The cubic root of 36117943 is about 330.5529236719.

The spelling of 36117943 in words is "thirty-six million, one hundred seventeen thousand, nine hundred forty-three".