9494233391 has 2 divisors, whose sum is σ = 9494233392. Its totient is φ = 9494233390.

The previous prime is 9494233379. The next prime is 9494233393. The reversal of 9494233391 is 1933324949.

9494233391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9494233391 - 2⁶ = 9494233327 is a prime.

Together with 9494233393, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9494233393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4747116695 + 4747116696.

It is an arithmetic number, because the mean of its divisors is an integer number (4747116696).

Almost surely, 2^9494233391 is an apocalyptic number.

9494233391 is a deficient number, since it is larger than the sum of its proper divisors (1).

9494233391 is an equidigital number, since it uses as much as digits as its factorization.

9494233391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 629856, while the sum is 47.

The square root of 9494233391 is about 97438.3568775664. The cubic root of 9494233391 is about 2117.4831731375.

The spelling of 9494233391 in words is "nine billion, four hundred ninety-four million, two hundred thirty-three thousand, three hundred ninety-one".