9945576343 has 8 divisors (see below), whose sum is σ = 10075086000. Its totient is φ = 9816297408.

The previous prime is 9945576337. The next prime is 9945576359. The reversal of 9945576343 is 3436755499.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9945576343 - 2⁹ = 9945575831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9945576313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29953 + ... + 144181.

It is an arithmetic number, because the mean of its divisors is an integer number (1259385750).

Almost surely, 2^9945576343 is an apocalyptic number.

9945576343 is a deficient number, since it is larger than the sum of its proper divisors (129509657).

9945576343 is a wasteful number, since it uses less digits than its factorization.

9945576343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115361.

The product of its digits is 12247200, while the sum is 55.

The square root of 9945576343 is about 99727.5104622591. The cubic root of 9945576343 is about 2150.5191710356.

The spelling of 9945576343 in words is "nine billion, nine hundred forty-five million, five hundred seventy-six thousand, three hundred forty-three".