99994849 has 2 divisors, whose sum is σ = 99994850. Its totient is φ = 99994848.

The previous prime is 99994819. The next prime is 99994861. The reversal of 99994849 is 94849999.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82228624 + 17766225 = 9068^2 + 4215^2 .

It is a cyclic number.

It is not a de Polignac number, because 99994849 - 2¹³ = 99986657 is a prime.

It is not a weakly prime, because it can be changed into another prime (99994819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49997424 + 49997425.

It is an arithmetic number, because the mean of its divisors is an integer number (49997425).

Almost surely, 2^99994849 is an apocalyptic number.

It is an amenable number.

99994849 is a deficient number, since it is larger than the sum of its proper divisors (1).

99994849 is an equidigital number, since it uses as much as digits as its factorization.

99994849 is an evil number, because the sum of its binary digits is even.

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

The square root of 99994849 is about 9999.7424466833. The cubic root of 99994849 is about 464.1509136164.

The spelling of 99994849 in words is "ninety-nine million, nine hundred ninety-four thousand, eight hundred forty-nine".