2076989065 has 8 divisors (see below), whose sum is σ = 2526529608. Its totient is φ = 1638829440.

The previous prime is 2076989063. The next prime is 2076989071. The reversal of 2076989065 is 5609896702.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 238980681 + 1838008384 = 15459^2 + 42872^2 .

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

It is not a de Polignac number, because 2076989065 - 2¹ = 2076989063 is a prime.

It is a super-2 number, since 2×2076989065² = 8627767152259148450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2076989063) 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, 2844826 + ... + 2845555.

It is an arithmetic number, because the mean of its divisors is an integer number (315816201).

Almost surely, 2^2076989065 is an apocalyptic number.

It is an amenable number.

2076989065 is a deficient number, since it is larger than the sum of its proper divisors (449540543).

2076989065 is an equidigital number, since it uses as much as digits as its factorization.

2076989065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690459.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The square root of 2076989065 is about 45573.9954908498. The cubic root of 2076989065 is about 1275.8846230473.

The spelling of 2076989065 in words is "two billion, seventy-six million, nine hundred eighty-nine thousand, sixty-five".