36117331 has 2 divisors, whose sum is σ = 36117332. Its totient is φ = 36117330.

The previous prime is 36117317. The next prime is 36117359. The reversal of 36117331 is 13371163.

36117331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36117331 - 2¹¹ = 36115283 is a prime.

It is a super-2 number, since 2×36117331² = 2608923197127122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36117296 and 36117305.

It is not a weakly prime, because it can be changed into another prime (36117311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18058665 + 18058666.

It is an arithmetic number, because the mean of its divisors is an integer number (18058666).

Almost surely, 2^36117331 is an apocalyptic number.

36117331 is a deficient number, since it is larger than the sum of its proper divisors (1).

36117331 is an equidigital number, since it uses as much as digits as its factorization.

36117331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134, while the sum is 25.

The square root of 36117331 is about 6009.7696295282. The cubic root of 36117331 is about 330.5510566449.

Adding to 36117331 its reverse (13371163), we get a palindrome (49488494).

The spelling of 36117331 in words is "thirty-six million, one hundred seventeen thousand, three hundred thirty-one".