36804769 has 2 divisors, whose sum is σ = 36804770. Its totient is φ = 36804768.

The previous prime is 36804763. The next prime is 36804787. The reversal of 36804769 is 96740863.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22212369 + 14592400 = 4713^2 + 3820^2 .

It is a cyclic number.

It is not a de Polignac number, because 36804769 - 2¹³ = 36796577 is a prime.

It is a super-2 number, since 2×36804769² = 2709182042286722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36804763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18402384 + 18402385.

It is an arithmetic number, because the mean of its divisors is an integer number (18402385).

Almost surely, 2^36804769 is an apocalyptic number.

It is an amenable number.

36804769 is a deficient number, since it is larger than the sum of its proper divisors (1).

36804769 is an equidigital number, since it uses as much as digits as its factorization.

36804769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 36804769 is about 6066.6934156919. The cubic root of 36804769 is about 332.6350675181.

It can be divided in two parts, 36804 and 769, that added together give a palindrome (37573).

The spelling of 36804769 in words is "thirty-six million, eight hundred four thousand, seven hundred sixty-nine".