2089411505 has 8 divisors (see below), whose sum is σ = 2507735592. Its totient is φ = 1671234688.

The previous prime is 2089411487. The next prime is 2089411507. The reversal of 2089411505 is 5051149802.

It can be written as a sum of positive squares in 4 ways, for example, as 258598561 + 1830812944 = 16081^2 + 42788^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2089411505 - 2¹⁰ = 2089410481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2089411507) 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 in 7 ways as a sum of consecutive naturals, for example, 2732 + ... + 64701.

It is an arithmetic number, because the mean of its divisors is an integer number (313466949).

Almost surely, 2^2089411505 is an apocalyptic number.

It is an amenable number.

2089411505 is a deficient number, since it is larger than the sum of its proper divisors (418324087).

2089411505 is an equidigital number, since it uses as much as digits as its factorization.

2089411505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73635.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 2089411505 is about 45710.0809997095. The cubic root of 2089411505 is about 1278.4232507628.

The spelling of 2089411505 in words is "two billion, eighty-nine million, four hundred eleven thousand, five hundred five".