93409099 has 4 divisors (see below), whose sum is σ = 106753264. Its totient is φ = 80064936.

The previous prime is 93409081. The next prime is 93409133. The reversal of 93409099 is 99090439.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99090439 = 7 ⋅14155777.

It is not a de Polignac number, because 93409099 - 2⁹ = 93408587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (93409039) 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, 6672072 + ... + 6672085.

It is an arithmetic number, because the mean of its divisors is an integer number (26688316).

Almost surely, 2^93409099 is an apocalyptic number.

93409099 is a deficient number, since it is larger than the sum of its proper divisors (13344165).

93409099 is a wasteful number, since it uses less digits than its factorization.

93409099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13344164.

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

The square root of 93409099 is about 9664.8382811095. The cubic root of 93409099 is about 453.7288499073.

The spelling of 93409099 in words is "ninety-three million, four hundred nine thousand, ninety-nine".