9398422423 has 12 divisors (see below), whose sum is σ = 10190896680. Its totient is φ = 8663612256.

The previous prime is 9398422421. The next prime is 9398422433. The reversal of 9398422423 is 3242248939.

It is not a de Polignac number, because 9398422423 - 2¹ = 9398422421 is a prime.

It is a super-2 number, since 2×9398422423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9398422421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87265 + ... + 162517.

It is an arithmetic number, because the mean of its divisors is an integer number (849241390).

Almost surely, 2^9398422423 is an apocalyptic number.

9398422423 is a deficient number, since it is larger than the sum of its proper divisors (792474257).

9398422423 is a wasteful number, since it uses less digits than its factorization.

9398422423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76018 (or 76005 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 9398422423 is about 96945.4610747713. The cubic root of 9398422423 is about 2110.3362239076.

The spelling of 9398422423 in words is "nine billion, three hundred ninety-eight million, four hundred twenty-two thousand, four hundred twenty-three".