9745995479 has 8 divisors (see below), whose sum is σ = 10658780688. Its totient is φ = 8837674560.

The previous prime is 9745995431. The next prime is 9745995491.

9745995479 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 9745995479 - 2²⁰ = 9744946903 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 (9745995409) 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, 1111502 + ... + 1120235.

It is an arithmetic number, because the mean of its divisors is an integer number (1332347586).

Almost surely, 2^9745995479 is an apocalyptic number.

9745995479 is a deficient number, since it is larger than the sum of its proper divisors (912785209).

9745995479 is a wasteful number, since it uses less digits than its factorization.

9745995479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2232145.

The product of its digits is 128595600, while the sum is 68.

The square root of 9745995479 is about 98721.8085278020. The cubic root of 9745995479 is about 2136.0368229957.

The spelling of 9745995479 in words is "nine billion, seven hundred forty-five million, nine hundred ninety-five thousand, four hundred seventy-nine".