36394549 has 2 divisors, whose sum is σ = 36394550. Its totient is φ = 36394548.

The previous prime is 36394537. The next prime is 36394559. The reversal of 36394549 is 94549363.

36394549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34751025 + 1643524 = 5895^2 + 1282^2 .

It is a cyclic number.

It is not a de Polignac number, because 36394549 - 2²³ = 28005941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36394559) 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, 18197274 + 18197275.

It is an arithmetic number, because the mean of its divisors is an integer number (18197275).

Almost surely, 2^36394549 is an apocalyptic number.

It is an amenable number.

36394549 is a deficient number, since it is larger than the sum of its proper divisors (1).

36394549 is an equidigital number, since it uses as much as digits as its factorization.

36394549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 43.

The square root of 36394549 is about 6032.7894874593. The cubic root of 36394549 is about 331.3946151990.

The spelling of 36394549 in words is "thirty-six million, three hundred ninety-four thousand, five hundred forty-nine".