99844499 has 2 divisors, whose sum is σ = 99844500. Its totient is φ = 99844498.

The previous prime is 99844483. The next prime is 99844523. The reversal of 99844499 is 99444899.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99844499 - 2⁴ = 99844483 is a prime.

It is a super-2 number, since 2×99844499² = 19937847961122002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (99841499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49922249 + 49922250.

It is an arithmetic number, because the mean of its divisors is an integer number (49922250).

Almost surely, 2^99844499 is an apocalyptic number.

99844499 is a deficient number, since it is larger than the sum of its proper divisors (1).

99844499 is an equidigital number, since it uses as much as digits as its factorization.

99844499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3359232, while the sum is 56.

The square root of 99844499 is about 9992.2219250775. The cubic root of 99844499 is about 463.9181679781.

The spelling of 99844499 in words is "ninety-nine million, eight hundred forty-four thousand, four hundred ninety-nine".