36889673 has 2 divisors, whose sum is σ = 36889674. Its totient is φ = 36889672.

The previous prime is 36889663. The next prime is 36889679. The reversal of 36889673 is 37698863.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26183689 + 10705984 = 5117^2 + 3272^2 .

It is a cyclic number.

It is not a de Polignac number, because 36889673 - 2⁸ = 36889417 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36889679) 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, 18444836 + 18444837.

It is an arithmetic number, because the mean of its divisors is an integer number (18444837).

Almost surely, 2^36889673 is an apocalyptic number.

It is an amenable number.

36889673 is a deficient number, since it is larger than the sum of its proper divisors (1).

36889673 is an equidigital number, since it uses as much as digits as its factorization.

36889673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 50.

The square root of 36889673 is about 6073.6869362851. The cubic root of 36889673 is about 332.8906535864.

The spelling of 36889673 in words is "thirty-six million, eight hundred eighty-nine thousand, six hundred seventy-three".