2098999706 has 8 divisors (see below), whose sum is σ = 3149476020. Its totient is φ = 1049174368.

The previous prime is 2098999703. The next prime is 2098999717. The reversal of 2098999706 is 6079998902.

It can be written as a sum of positive squares in 2 ways, for example, as 2075622481 + 23377225 = 45559^2 + 4835^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2098999703) 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, 154601 + ... + 167628.

Almost surely, 2^2098999706 is an apocalyptic number.

2098999706 is a deficient number, since it is larger than the sum of its proper divisors (1050476314).

2098999706 is a wasteful number, since it uses less digits than its factorization.

2098999706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325488.

The product of its (nonzero) digits is 4408992, while the sum is 59.

The square root of 2098999706 is about 45814.8415472541. The cubic root of 2098999706 is about 1280.3758064010.

The spelling of 2098999706 in words is "two billion, ninety-eight million, nine hundred ninety-nine thousand, seven hundred six".