99244197 has 30 divisors (see below), whose sum is σ = 160179558. Its totient is φ = 60874416.

The previous prime is 99244169. The next prime is 99244199. The reversal of 99244197 is 79144299.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 68707521 + 30536676 = 8289^2 + 5526^2 .

It is not a de Polignac number, because 99244197 - 2¹⁰ = 99243173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99244199) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 323118 + ... + 323424.

Almost surely, 2^99244197 is an apocalyptic number.

It is an amenable number.

99244197 is a deficient number, since it is larger than the sum of its proper divisors (60935361).

99244197 is an equidigital number, since it uses as much as digits as its factorization.

99244197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 323 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 99244197 is about 9962.1381741070. The cubic root of 99244197 is about 462.9865492814.

The spelling of 99244197 in words is "ninety-nine million, two hundred forty-four thousand, one hundred ninety-seven".