36791109 has 6 divisors (see below), whose sum is σ = 53142726. Its totient is φ = 24527400.

The previous prime is 36791089. The next prime is 36791119. The reversal of 36791109 is 90119763.

It can be written as a sum of positive squares in only one way, i.e., 29484900 + 7306209 = 5430^2 + 2703^2 .

It is not a de Polignac number, because 36791109 - 2¹⁶ = 36725573 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36791119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2043942 + ... + 2043959.

It is an arithmetic number, because the mean of its divisors is an integer number (8857121).

Almost surely, 2^36791109 is an apocalyptic number.

It is an amenable number.

36791109 is a deficient number, since it is larger than the sum of its proper divisors (16351617).

36791109 is a wasteful number, since it uses less digits than its factorization.

36791109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4087907 (or 4087904 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 36791109 is about 6065.5674919994. The cubic root of 36791109 is about 332.5939101953.

The spelling of 36791109 in words is "thirty-six million, seven hundred ninety-one thousand, one hundred nine".