99000698 has 4 divisors (see below), whose sum is σ = 148501050. Its totient is φ = 49500348.

The previous prime is 99000689. The next prime is 99000719. The reversal of 99000698 is 89600099.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89600099 = 307 ⋅291857.

It can be written as a sum of positive squares in only one way, i.e., 90573289 + 8427409 = 9517^2 + 2903^2 .

It is a super-2 number, since 2×99000698² = 19602276408974408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24750173 + ... + 24750176.

Almost surely, 2^99000698 is an apocalyptic number.

99000698 is a deficient number, since it is larger than the sum of its proper divisors (49500352).

99000698 is a wasteful number, since it uses less digits than its factorization.

99000698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49500351.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 99000698 is about 9949.9094468241. The cubic root of 99000698 is about 462.6075881189.

The spelling of 99000698 in words is "ninety-nine million, six hundred ninety-eight", and thus it is an aban number.