9291343093 has 2 divisors, whose sum is σ = 9291343094. Its totient is φ = 9291343092.

The previous prime is 9291343063. The next prime is 9291343099. The reversal of 9291343093 is 3903431929.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7002007684 + 2289335409 = 83678^2 + 47847^2 .

It is a cyclic number.

It is not a de Polignac number, because 9291343093 - 2³³ = 701408501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9291343099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4645671546 + 4645671547.

It is an arithmetic number, because the mean of its divisors is an integer number (4645671547).

Almost surely, 2^9291343093 is an apocalyptic number.

It is an amenable number.

9291343093 is a deficient number, since it is larger than the sum of its proper divisors (1).

9291343093 is an equidigital number, since it uses as much as digits as its factorization.

9291343093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 9291343093 is about 96391.6131880777. The cubic root of 9291343093 is about 2102.2910063569.

The spelling of 9291343093 in words is "nine billion, two hundred ninety-one million, three hundred forty-three thousand, ninety-three".