9422393081 has 4 divisors (see below), whose sum is σ = 9519531252. Its totient is φ = 9325254912.

The previous prime is 9422393063. The next prime is 9422393093. The reversal of 9422393081 is 1803932249.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6858489856 + 2563903225 = 82816^2 + 50635^2 .

It is a cyclic number.

It is not a de Polignac number, because 9422393081 - 2³⁰ = 8348651257 is a prime.

It is a super-2 number, since 2×9422393081² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9422393011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48568940 + ... + 48569133.

It is an arithmetic number, because the mean of its divisors is an integer number (2379882813).

Almost surely, 2^9422393081 is an apocalyptic number.

It is an amenable number.

9422393081 is a deficient number, since it is larger than the sum of its proper divisors (97138171).

9422393081 is an equidigital number, since it uses as much as digits as its factorization.

9422393081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97138170.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 9422393081 is about 97069.0119502614. The cubic root of 9422393081 is about 2112.1288368883.

The spelling of 9422393081 in words is "nine billion, four hundred twenty-two million, three hundred ninety-three thousand, eighty-one".