36723593 has 2 divisors, whose sum is σ = 36723594. Its totient is φ = 36723592.

The previous prime is 36723581. The next prime is 36723601. The reversal of 36723593 is 39532763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31719424 + 5004169 = 5632^2 + 2237^2 .

It is an emirp because it is prime and its reverse (39532763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36723593 - 2¹² = 36719497 is a prime.

It is not a weakly prime, because it can be changed into another prime (36723503) 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 as a sum of consecutive naturals, namely, 18361796 + 18361797.

It is an arithmetic number, because the mean of its divisors is an integer number (18361797).

Almost surely, 2^36723593 is an apocalyptic number.

It is an amenable number.

36723593 is a deficient number, since it is larger than the sum of its proper divisors (1).

36723593 is an equidigital number, since it uses as much as digits as its factorization.

36723593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 102060, while the sum is 38.

The square root of 36723593 is about 6059.9994224422. Note that the first 3 decimals coincide. The cubic root of 36723593 is about 332.3903360060.

The spelling of 36723593 in words is "thirty-six million, seven hundred twenty-three thousand, five hundred ninety-three".