36308033689 has 2 divisors, whose sum is σ = 36308033690. Its totient is φ = 36308033688.

The previous prime is 36308033633. The next prime is 36308033693. The reversal of 36308033689 is 98633080363.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36201531289 + 106502400 = 190267^2 + 10320^2 .

It is an emirp because it is prime and its reverse (98633080363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36308033689 - 2¹⁵ = 36308000921 is a prime.

It is not a weakly prime, because it can be changed into another prime (36308033789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18154016844 + 18154016845.

It is an arithmetic number, because the mean of its divisors is an integer number (18154016845).

Almost surely, 2^36308033689 is an apocalyptic number.

It is an amenable number.

36308033689 is a deficient number, since it is larger than the sum of its proper divisors (1).

36308033689 is an equidigital number, since it uses as much as digits as its factorization.

36308033689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 49.

The spelling of 36308033689 in words is "thirty-six billion, three hundred eight million, thirty-three thousand, six hundred eighty-nine".