2036495189 has 2 divisors, whose sum is σ = 2036495190. Its totient is φ = 2036495188.

The previous prime is 2036495143. The next prime is 2036495191. The reversal of 2036495189 is 9815946302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1491272689 + 545222500 = 38617^2 + 23350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2036495189 is a prime.

It is a Sophie Germain prime.

Together with 2036495191, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2036495129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018247594 + 1018247595.

It is an arithmetic number, because the mean of its divisors is an integer number (1018247595).

Almost surely, 2^2036495189 is an apocalyptic number.

It is an amenable number.

2036495189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2036495189 is an equidigital number, since it uses as much as digits as its factorization.

2036495189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 2036495189 is about 45127.5435737422. The cubic root of 2036495189 is about 1267.5384127051.

The spelling of 2036495189 in words is "two billion, thirty-six million, four hundred ninety-five thousand, one hundred eighty-nine".