2089261763 has 4 divisors (see below), whose sum is σ = 2096971488. Its totient is φ = 2081552040.

The previous prime is 2089261693. The next prime is 2089261781. The reversal of 2089261763 is 3671629802.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2089261763 - 2⁸ = 2089261507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2089261063) 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 3 ways as a sum of consecutive naturals, for example, 3854456 + ... + 3854997.

It is an arithmetic number, because the mean of its divisors is an integer number (524242872).

Almost surely, 2^2089261763 is an apocalyptic number.

2089261763 is a deficient number, since it is larger than the sum of its proper divisors (7709725).

2089261763 is an equidigital number, since it uses as much as digits as its factorization.

2089261763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7709724.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2089261763 is about 45708.4430165806. The cubic root of 2089261763 is about 1278.3927097505.

The spelling of 2089261763 in words is "two billion, eighty-nine million, two hundred sixty-one thousand, seven hundred sixty-three".