4036436489 has 2 divisors, whose sum is σ = 4036436490. Its totient is φ = 4036436488.

The previous prime is 4036436483. The next prime is 4036436527. The reversal of 4036436489 is 9846346304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4034790400 + 1646089 = 63520^2 + 1283^2 .

It is a cyclic number.

It is not a de Polignac number, because 4036436489 - 2⁴ = 4036436473 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 (4036436483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2018218244 + 2018218245.

It is an arithmetic number, because the mean of its divisors is an integer number (2018218245).

Almost surely, 2^4036436489 is an apocalyptic number.

It is an amenable number.

4036436489 is a deficient number, since it is larger than the sum of its proper divisors (1).

4036436489 is an equidigital number, since it uses as much as digits as its factorization.

4036436489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1492992, while the sum is 47.

The square root of 4036436489 is about 63532.9559283999. The cubic root of 4036436489 is about 1592.2064338472.

The spelling of 4036436489 in words is "four billion, thirty-six million, four hundred thirty-six thousand, four hundred eighty-nine".