683982098 has 6 divisors (see below), whose sum is σ = 1026028629. Its totient is φ = 341972556.

The previous prime is 683982077. The next prime is 683982127. The reversal of 683982098 is 890289386.

It can be written as a sum of positive squares in 2 ways, for example, as 677717089 + 6265009 = 26033^2 + 2503^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=18493.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 27740 + ... + 46232.

Almost surely, 2^683982098 is an apocalyptic number.

683982098 is a deficient number, since it is larger than the sum of its proper divisors (342046531).

683982098 is an frugal number, since it uses more digits than its factorization.

683982098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36988 (or 18495 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 683982098 is about 26153.0514089656. The cubic root of 683982098 is about 881.0791246715.

The spelling of 683982098 in words is "six hundred eighty-three million, nine hundred eighty-two thousand, ninety-eight".