9343428931 has 4 divisors (see below), whose sum is σ = 9343647432. Its totient is φ = 9343210432.

The previous prime is 9343428929. The next prime is 9343428971. The reversal of 9343428931 is 1398243439.

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

It is a cyclic number.

It is not a de Polignac number, because 9343428931 - 2¹ = 9343428929 is a prime.

It is a super-2 number, since 2×9343428931² (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 (9343428901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21745 + ... + 138418.

It is an arithmetic number, because the mean of its divisors is an integer number (2335911858).

Almost surely, 2^9343428931 is an apocalyptic number.

9343428931 is a deficient number, since it is larger than the sum of its proper divisors (218501).

9343428931 is a wasteful number, since it uses less digits than its factorization.

9343428931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218500.

The product of its digits is 559872, while the sum is 46.

The square root of 9343428931 is about 96661.4138682029. The cubic root of 9343428931 is about 2106.2120616858.

The spelling of 9343428931 in words is "nine billion, three hundred forty-three million, four hundred twenty-eight thousand, nine hundred thirty-one".