436046089 has 2 divisors, whose sum is σ = 436046090. Its totient is φ = 436046088.

The previous prime is 436046087. The next prime is 436046123. The reversal of 436046089 is 980640634.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339849225 + 96196864 = 18435^2 + 9808^2 .

It is a cyclic number.

It is not a de Polignac number, because 436046089 - 2¹ = 436046087 is a prime.

Together with 436046087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (436046087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 218023044 + 218023045.

It is an arithmetic number, because the mean of its divisors is an integer number (218023045).

Almost surely, 2^436046089 is an apocalyptic number.

It is an amenable number.

436046089 is a deficient number, since it is larger than the sum of its proper divisors (1).

436046089 is an equidigital number, since it uses as much as digits as its factorization.

436046089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 436046089 is about 20881.7166200483. The cubic root of 436046089 is about 758.3053706336.

The spelling of 436046089 in words is "four hundred thirty-six million, forty-six thousand, eighty-nine".