2098866698 has 4 divisors (see below), whose sum is σ = 3148300050. Its totient is φ = 1049433348.

The previous prime is 2098866689. The next prime is 2098866703. The reversal of 2098866698 is 8966688902.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2058709129 + 40157569 = 45373^2 + 6337^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2098866698.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524716673 + ... + 524716676.

Almost surely, 2^2098866698 is an apocalyptic number.

2098866698 is a deficient number, since it is larger than the sum of its proper divisors (1049433352).

2098866698 is a wasteful number, since it uses less digits than its factorization.

2098866698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049433351.

The product of its (nonzero) digits is 17915904, while the sum is 62.

The square root of 2098866698 is about 45813.3899422429. The cubic root of 2098866698 is about 1280.3487611657.

The spelling of 2098866698 in words is "two billion, ninety-eight million, eight hundred sixty-six thousand, six hundred ninety-eight".