99849499 has 4 divisors (see below), whose sum is σ = 99971064. Its totient is φ = 99727936.

The previous prime is 99849487. The next prime is 99849521. The reversal of 99849499 is 99494899.

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

It is a cyclic number.

It is not a de Polignac number, because 99849499 - 2¹³ = 99841307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99849439) 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, 59542 + ... + 61195.

It is an arithmetic number, because the mean of its divisors is an integer number (24992766).

Almost surely, 2^99849499 is an apocalyptic number.

99849499 is a deficient number, since it is larger than the sum of its proper divisors (121565).

99849499 is a wasteful number, since it uses less digits than its factorization.

99849499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121564.

The product of its digits is 7558272, while the sum is 61.

The square root of 99849499 is about 9992.4721165485. The cubic root of 99849499 is about 463.9259118603.

The spelling of 99849499 in words is "ninety-nine million, eight hundred forty-nine thousand, four hundred ninety-nine".