9745434345479 has 8 divisors (see below), whose sum is σ = 11290209653280. Its totient is φ = 8238801638016.

The previous prime is 9745434345473. The next prime is 9745434345487.

9745434345479 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9745434345479 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 (9745434345473) 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, 9535649534 + ... + 9535650555.

It is an arithmetic number, because the mean of its divisors is an integer number (1411276206660).

Almost surely, 2^{9745434345479} is an apocalyptic number.

9745434345479 is a deficient number, since it is larger than the sum of its proper divisors (1544775307801).

9745434345479 is a wasteful number, since it uses less digits than its factorization.

9745434345479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19071300169.

The product of its digits is 914457600, while the sum is 68.

The spelling of 9745434345479 in words is "nine trillion, seven hundred forty-five billion, four hundred thirty-four million, three hundred forty-five thousand, four hundred seventy-nine".