36567389 has 2 divisors, whose sum is σ = 36567390. Its totient is φ = 36567388.

The previous prime is 36567361. The next prime is 36567397. The reversal of 36567389 is 98376563.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30525625 + 6041764 = 5525^2 + 2458^2 .

It is an emirp because it is prime and its reverse (98376563) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36567389 - 2¹⁶ = 36501853 is a prime.

It is a nialpdrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36567319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18283694 + 18283695.

It is an arithmetic number, because the mean of its divisors is an integer number (18283695).

Almost surely, 2^36567389 is an apocalyptic number.

It is an amenable number.

36567389 is a deficient number, since it is larger than the sum of its proper divisors (1).

36567389 is an equidigital number, since it uses as much as digits as its factorization.

36567389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 47.

The square root of 36567389 is about 6047.0975682554. The cubic root of 36567389 is about 331.9183915398.

The spelling of 36567389 in words is "thirty-six million, five hundred sixty-seven thousand, three hundred eighty-nine".