36629689 has 2 divisors, whose sum is σ = 36629690. Its totient is φ = 36629688.

The previous prime is 36629683. The next prime is 36629699. The reversal of 36629689 is 98692663.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31270464 + 5359225 = 5592^2 + 2315^2 .

It is a cyclic number.

It is not a de Polignac number, because 36629689 - 2⁷ = 36629561 is a prime.

It is not a weakly prime, because it can be changed into another prime (36629683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18314844 + 18314845.

It is an arithmetic number, because the mean of its divisors is an integer number (18314845).

Almost surely, 2^36629689 is an apocalyptic number.

It is an amenable number.

36629689 is a deficient number, since it is larger than the sum of its proper divisors (1).

36629689 is an equidigital number, since it uses as much as digits as its factorization.

36629689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 49.

The square root of 36629689 is about 6052.2466076656. The cubic root of 36629689 is about 332.1067814696.

The spelling of 36629689 in words is "thirty-six million, six hundred twenty-nine thousand, six hundred eighty-nine".