36554389 has 2 divisors, whose sum is σ = 36554390. Its totient is φ = 36554388.

The previous prime is 36554351. The next prime is 36554407. The reversal of 36554389 is 98345563.

36554389 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., 27300625 + 9253764 = 5225^2 + 3042^2 .

It is a cyclic number.

It is not a de Polignac number, because 36554389 - 2¹³ = 36546197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36534389) 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, 18277194 + 18277195.

It is an arithmetic number, because the mean of its divisors is an integer number (18277195).

Almost surely, 2^36554389 is an apocalyptic number.

It is an amenable number.

36554389 is a deficient number, since it is larger than the sum of its proper divisors (1).

36554389 is an equidigital number, since it uses as much as digits as its factorization.

36554389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 43.

The square root of 36554389 is about 6046.0225768682. The cubic root of 36554389 is about 331.8790536612.

The spelling of 36554389 in words is "thirty-six million, five hundred fifty-four thousand, three hundred eighty-nine".