36670169 has 2 divisors, whose sum is σ = 36670170. Its totient is φ = 36670168.

The previous prime is 36670157. The next prime is 36670177. The reversal of 36670169 is 96107663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31494544 + 5175625 = 5612^2 + 2275^2 .

It is an emirp because it is prime and its reverse (96107663) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36670169 is a prime.

It is a super-2 number, since 2×36670169² = 2689402588977122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36670129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18335084 + 18335085.

It is an arithmetic number, because the mean of its divisors is an integer number (18335085).

Almost surely, 2^36670169 is an apocalyptic number.

It is an amenable number.

36670169 is a deficient number, since it is larger than the sum of its proper divisors (1).

36670169 is an equidigital number, since it uses as much as digits as its factorization.

36670169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 36670169 is about 6055.5898969465. The cubic root of 36670169 is about 332.2290751031.

The spelling of 36670169 in words is "thirty-six million, six hundred seventy thousand, one hundred sixty-nine".