99630298 has 4 divisors (see below), whose sum is σ = 149445450. Its totient is φ = 49815148.

The previous prime is 99630259. The next prime is 99630313. The reversal of 99630298 is 89203699.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89203699 = 13 ⋅6861823.

It can be written as a sum of positive squares in only one way, i.e., 96884649 + 2745649 = 9843^2 + 1657^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24907573 + ... + 24907576.

Almost surely, 2^99630298 is an apocalyptic number.

99630298 is a deficient number, since it is larger than the sum of its proper divisors (49815152).

99630298 is a wasteful number, since it uses less digits than its factorization.

99630298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49815151.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 99630298 is about 9981.4977833990. The cubic root of 99630298 is about 463.5861754512.

The spelling of 99630298 in words is "ninety-nine million, six hundred thirty thousand, two hundred ninety-eight".