99099043 has 2 divisors, whose sum is σ = 99099044. Its totient is φ = 99099042.

The previous prime is 99098957. The next prime is 99099053. The reversal of 99099043 is 34099099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99099043 - 2¹⁷ = 98967971 is a prime.

It is not a weakly prime, because it can be changed into another prime (99099053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49549521 + 49549522.

It is an arithmetic number, because the mean of its divisors is an integer number (49549522).

Almost surely, 2^99099043 is an apocalyptic number.

99099043 is a deficient number, since it is larger than the sum of its proper divisors (1).

99099043 is an equidigital number, since it uses as much as digits as its factorization.

99099043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 99099043 is about 9954.8502248904. The cubic root of 99099043 is about 462.7607186451.

The spelling of 99099043 in words is "ninety-nine million, ninety-nine thousand, forty-three".