2098777027 has 4 divisors (see below), whose sum is σ = 2101664656. Its totient is φ = 2095889400.

The previous prime is 2098777019. The next prime is 2098777033. The reversal of 2098777027 is 7207778902.

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 2098777027 - 2³ = 2098777019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2098777427) 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, 1442724 + ... + 1444177.

It is an arithmetic number, because the mean of its divisors is an integer number (525416164).

Almost surely, 2^2098777027 is an apocalyptic number.

2098777027 is a deficient number, since it is larger than the sum of its proper divisors (2887629).

2098777027 is an equidigital number, since it uses as much as digits as its factorization.

2098777027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887628.

The product of its (nonzero) digits is 691488, while the sum is 49.

The square root of 2098777027 is about 45812.4112768582. The cubic root of 2098777027 is about 1280.3305272320.

The spelling of 2098777027 in words is "two billion, ninety-eight million, seven hundred seventy-seven thousand, twenty-seven".