2036391589 has 2 divisors, whose sum is σ = 2036391590. Its totient is φ = 2036391588.

The previous prime is 2036391583. The next prime is 2036391653. The reversal of 2036391589 is 9851936302.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1696616100 + 339775489 = 41190^2 + 18433^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2036391589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2036391583) 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, 1018195794 + 1018195795.

It is an arithmetic number, because the mean of its divisors is an integer number (1018195795).

Almost surely, 2^2036391589 is an apocalyptic number.

It is an amenable number.

2036391589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2036391589 is an equidigital number, since it uses as much as digits as its factorization.

2036391589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 2036391589 is about 45126.3957014074. The cubic root of 2036391589 is about 1267.5169183902.

The spelling of 2036391589 in words is "two billion, thirty-six million, three hundred ninety-one thousand, five hundred eighty-nine".