36769729 has 2 divisors, whose sum is σ = 36769730. Its totient is φ = 36769728.

The previous prime is 36769723. The next prime is 36769741. The reversal of 36769729 is 92796763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28515600 + 8254129 = 5340^2 + 2873^2 .

It is an emirp because it is prime and its reverse (92796763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36769729 - 2³ = 36769721 is a prime.

It is not a weakly prime, because it can be changed into another prime (36769721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18384864 + 18384865.

It is an arithmetic number, because the mean of its divisors is an integer number (18384865).

Almost surely, 2^36769729 is an apocalyptic number.

It is an amenable number.

36769729 is a deficient number, since it is larger than the sum of its proper divisors (1).

36769729 is an equidigital number, since it uses as much as digits as its factorization.

36769729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 857304, while the sum is 49.

The square root of 36769729 is about 6063.8048286534. The cubic root of 36769729 is about 332.5294722024.

The spelling of 36769729 in words is "thirty-six million, seven hundred sixty-nine thousand, seven hundred twenty-nine".