36764789 has 2 divisors, whose sum is σ = 36764790. Its totient is φ = 36764788.

The previous prime is 36764759. The next prime is 36764801. The reversal of 36764789 is 98746763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21003889 + 15760900 = 4583^2 + 3970^2 .

It is an emirp because it is prime and its reverse (98746763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36764789 - 2²⁴ = 19987573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36764759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18382394 + 18382395.

It is an arithmetic number, because the mean of its divisors is an integer number (18382395).

Almost surely, 2^36764789 is an apocalyptic number.

It is an amenable number.

36764789 is a deficient number, since it is larger than the sum of its proper divisors (1).

36764789 is an equidigital number, since it uses as much as digits as its factorization.

36764789 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 50.

The square root of 36764789 is about 6063.3974799612. The cubic root of 36764789 is about 332.5145797967.

It can be divided in two parts, 367 and 64789, that added together give a palindrome (65156).

The spelling of 36764789 in words is "thirty-six million, seven hundred sixty-four thousand, seven hundred eighty-nine".