1984109298 has 32 divisors (see below), whose sum is σ = 4129695360. Its totient is φ = 634730880.

The previous prime is 1984109297. The next prime is 1984109339. The reversal of 1984109298 is 8929014891.

1984109298 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1984109298.

It is not an unprimeable number, because it can be changed into a prime (1984109293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5083 + ... + 63198.

It is an arithmetic number, because the mean of its divisors is an integer number (129052980).

Almost surely, 2^1984109298 is an apocalyptic number.

1984109298 is an abundant number, since it is smaller than the sum of its proper divisors (2145586062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1984109298 is a wasteful number, since it uses less digits than its factorization.

1984109298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68482.

The product of its (nonzero) digits is 373248, while the sum is 51.

The square root of 1984109298 is about 44543.3417920120. The cubic root of 1984109298 is about 1256.5753349026.

The spelling of 1984109298 in words is "one billion, nine hundred eighty-four million, one hundred nine thousand, two hundred ninety-eight".