36765637 has 2 divisors, whose sum is σ = 36765638. Its totient is φ = 36765636.

The previous prime is 36765629. The next prime is 36765667. The reversal of 36765637 is 73656763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32821441 + 3944196 = 5729^2 + 1986^2 .

It is an emirp because it is prime and its reverse (73656763) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36765637 - 2³ = 36765629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36765593 and 36765602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36765667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18382818 + 18382819.

It is an arithmetic number, because the mean of its divisors is an integer number (18382819).

Almost surely, 2^36765637 is an apocalyptic number.

It is an amenable number.

36765637 is a deficient number, since it is larger than the sum of its proper divisors (1).

36765637 is an equidigital number, since it uses as much as digits as its factorization.

36765637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476280, while the sum is 43.

The square root of 36765637 is about 6063.4674073504. The cubic root of 36765637 is about 332.5171363207.

The spelling of 36765637 in words is "thirty-six million, seven hundred sixty-five thousand, six hundred thirty-seven".