2076961889 has 4 divisors (see below), whose sum is σ = 2077054356. Its totient is φ = 2076869424.

The previous prime is 2076961841. The next prime is 2076961897. The reversal of 2076961889 is 9881696702.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 574081600 + 1502880289 = 23960^2 + 38767^2 .

It is a cyclic number.

It is not a de Polignac number, because 2076961889 - 2¹² = 2076957793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2076964889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11447 + ... + 65459.

It is an arithmetic number, because the mean of its divisors is an integer number (519263589).

Almost surely, 2^2076961889 is an apocalyptic number.

It is an amenable number.

2076961889 is a deficient number, since it is larger than the sum of its proper divisors (92467).

2076961889 is an equidigital number, since it uses as much as digits as its factorization.

2076961889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92466.

The product of its (nonzero) digits is 2612736, while the sum is 56.

The square root of 2076961889 is about 45573.6973373897. The cubic root of 2076961889 is about 1275.8790583266.

The spelling of 2076961889 in words is "two billion, seventy-six million, nine hundred sixty-one thousand, eight hundred eighty-nine".