36394573 has 2 divisors, whose sum is σ = 36394574. Its totient is φ = 36394572.

The previous prime is 36394571. The next prime is 36394583. The reversal of 36394573 is 37549363.

36394573 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 can be written as a sum of positive squares in only one way, i.e., 35497764 + 896809 = 5958^2 + 947^2 .

It is a cyclic number.

It is not a de Polignac number, because 36394573 - 2¹ = 36394571 is a prime.

Together with 36394571, 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 (36394571) 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, 18197286 + 18197287.

It is an arithmetic number, because the mean of its divisors is an integer number (18197287).

Almost surely, 2^36394573 is an apocalyptic number.

It is an amenable number.

36394573 is a deficient number, since it is larger than the sum of its proper divisors (1).

36394573 is an equidigital number, since it uses as much as digits as its factorization.

36394573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 40.

The square root of 36394573 is about 6032.7914765886. The cubic root of 36394573 is about 331.3946880438.

The spelling of 36394573 in words is "thirty-six million, three hundred ninety-four thousand, five hundred seventy-three".