3098208989929 has 3 divisors (see below), whose sum is σ = 3098210750103. Its totient is φ = 3098207229756.

The previous prime is 3098208989923. The next prime is 3098208990017. The reversal of 3098208989929 is 9299898028903.

The square root of 3098208989929 is 1760173.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 1703325163225 + 1394883826704 = 1305115^2 + 1181052^2 .

It is not a de Polignac number, because 3098208989929 - 2¹⁵ = 3098208957161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3098208989923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 880087 + ... + 2640259.

It is an arithmetic number, because the mean of its divisors is an integer number (1032736916701).

Almost surely, 2^{3098208989929} is an apocalyptic number.

3098208989929 is the 1760173-rd square number.

3098208989929 is the 880087-th centered octagonal number.

It is an amenable number.

3098208989929 is a deficient number, since it is larger than the sum of its proper divisors (1760174).

3098208989929 is an frugal number, since it uses more digits than its factorization.

3098208989929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520346 (or 1760173 counting only the distinct ones).

The product of its (nonzero) digits is 362797056, while the sum is 76.

The spelling of 3098208989929 in words is "three trillion, ninety-eight billion, two hundred eight million, nine hundred eighty-nine thousand, nine hundred twenty-nine".