2098318529 has 4 divisors (see below), whose sum is σ = 2129636784. Its totient is φ = 2067000276.

The previous prime is 2098318513. The next prime is 2098318553. The reversal of 2098318529 is 9258138902.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2098318529 - 2⁴ = 2098318513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2098318559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15659027 + ... + 15659160.

It is an arithmetic number, because the mean of its divisors is an integer number (532409196).

Almost surely, 2^2098318529 is an apocalyptic number.

It is an amenable number.

2098318529 is a deficient number, since it is larger than the sum of its proper divisors (31318255).

2098318529 is an equidigital number, since it uses as much as digits as its factorization.

2098318529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31318254.

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 2098318529 is about 45807.4069228984. The cubic root of 2098318529 is about 1280.2372869415.

The spelling of 2098318529 in words is "two billion, ninety-eight million, three hundred eighteen thousand, five hundred twenty-nine".