9345862009 has 6 divisors (see below), whose sum is σ = 10272724490. Its totient is φ = 8496238080.

The previous prime is 9345862003. The next prime is 9345862039. The reversal of 9345862009 is 9002685439.

It can be written as a sum of positive squares in only one way, i.e., 9116430400 + 229431609 = 95480^2 + 15147^2 .

It is not a de Polignac number, because 9345862009 - 2¹¹ = 9345859961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9345862009.

It is not an unprimeable number, because it can be changed into a prime (9345862003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38619144 + ... + 38619385.

Almost surely, 2^9345862009 is an apocalyptic number.

It is an amenable number.

9345862009 is a deficient number, since it is larger than the sum of its proper divisors (926862481).

9345862009 is a wasteful number, since it uses less digits than its factorization.

9345862009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77238551 (or 77238540 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 9345862009 is about 96673.9986190703. The cubic root of 9345862009 is about 2106.3948687156.

The spelling of 9345862009 in words is "nine billion, three hundred forty-five million, eight hundred sixty-two thousand, nine".