36724189 has 2 divisors, whose sum is σ = 36724190. Its totient is φ = 36724188.

The previous prime is 36724187. The next prime is 36724201. The reversal of 36724189 is 98142763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32684089 + 4040100 = 5717^2 + 2010^2 .

It is an emirp because it is prime and its reverse (98142763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36724189 - 2¹ = 36724187 is a prime.

Together with 36724187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36724187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18362094 + 18362095.

It is an arithmetic number, because the mean of its divisors is an integer number (18362095).

Almost surely, 2^36724189 is an apocalyptic number.

It is an amenable number.

36724189 is a deficient number, since it is larger than the sum of its proper divisors (1).

36724189 is an equidigital number, since it uses as much as digits as its factorization.

36724189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 36724189 is about 6060.0485971649. The cubic root of 36724189 is about 332.3921341558.

The spelling of 36724189 in words is "thirty-six million, seven hundred twenty-four thousand, one hundred eighty-nine".