9423022447 has 2 divisors, whose sum is σ = 9423022448. Its totient is φ = 9423022446.

The previous prime is 9423022321. The next prime is 9423022459. The reversal of 9423022447 is 7442203249.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9423022447 - 2⁷ = 9423022319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9423022487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4711511223 + 4711511224.

It is an arithmetic number, because the mean of its divisors is an integer number (4711511224).

Almost surely, 2^9423022447 is an apocalyptic number.

9423022447 is a deficient number, since it is larger than the sum of its proper divisors (1).

9423022447 is an equidigital number, since it uses as much as digits as its factorization.

9423022447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 9423022447 is about 97072.2537443115. The cubic root of 9423022447 is about 2112.1758621847.

The spelling of 9423022447 in words is "nine billion, four hundred twenty-three million, twenty-two thousand, four hundred forty-seven".