9439031797145 has 8 divisors (see below), whose sum is σ = 11328096888000. Its totient is φ = 7550386283440.

The previous prime is 9439031797073. The next prime is 9439031797147. The reversal of 9439031797145 is 5417971309349.

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

It is not a de Polignac number, because 9439031797145 - 2¹⁰ = 9439031796121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9439031797147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104844791 + ... + 104934780.

It is an arithmetic number, because the mean of its divisors is an integer number (1416012111000).

Almost surely, 2^{9439031797145} is an apocalyptic number.

It is an amenable number.

9439031797145 is a deficient number, since it is larger than the sum of its proper divisors (1889065090855).

9439031797145 is a wasteful number, since it uses less digits than its factorization.

9439031797145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209788575.

The product of its (nonzero) digits is 25719120, while the sum is 62.

The spelling of 9439031797145 in words is "nine trillion, four hundred thirty-nine billion, thirty-one million, seven hundred ninety-seven thousand, one hundred forty-five".