9097939 has 2 divisors, whose sum is σ = 9097940. Its totient is φ = 9097938.

The previous prime is 9097919. The next prime is 9097961. The reversal of 9097939 is 9397909.

9097939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (9397909) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9097939 - 2⁹ = 9097427 is a prime.

It is an Ulam number.

9097939 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9097919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4548969 + 4548970.

It is an arithmetic number, because the mean of its divisors is an integer number (4548970).

Almost surely, 2^9097939 is an apocalyptic number.

9097939 is a deficient number, since it is larger than the sum of its proper divisors (1).

9097939 is an equidigital number, since it uses as much as digits as its factorization.

9097939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 137781, while the sum is 46.

The square root of 9097939 is about 3016.2789990318. The cubic root of 9097939 is about 208.7601852393.

The spelling of 9097939 in words is "nine million, ninety-seven thousand, nine hundred thirty-nine".