9309880443 has 4 divisors (see below), whose sum is σ = 12413173928. Its totient is φ = 6206586960.

The previous prime is 9309880441. The next prime is 9309880483. The reversal of 9309880443 is 3440889039.

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

It is not a de Polignac number, because 9309880443 - 2¹ = 9309880441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9309880392 and 9309880401.

It is not an unprimeable number, because it can be changed into a prime (9309880441) 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, 1551646738 + ... + 1551646743.

It is an arithmetic number, because the mean of its divisors is an integer number (3103293482).

Almost surely, 2^9309880443 is an apocalyptic number.

9309880443 is a deficient number, since it is larger than the sum of its proper divisors (3103293485).

9309880443 is a wasteful number, since it uses less digits than its factorization.

9309880443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103293484.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 9309880443 is about 96487.7217214709. The cubic root of 9309880443 is about 2103.6881856189.

The spelling of 9309880443 in words is "nine billion, three hundred nine million, eight hundred eighty thousand, four hundred forty-three".