9747227479 has 6 divisors (see below), whose sum is σ = 10713894800. Its totient is φ = 8861115780.

The previous prime is 9747227461. The next prime is 9747227561.

9747227479 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 9747227479 - 2¹⁵ = 9747194711 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 (9747227429) 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 5 ways as a sum of consecutive naturals, for example, 40277679 + ... + 40277920.

Almost surely, 2^9747227479 is an apocalyptic number.

9747227479 is a deficient number, since it is larger than the sum of its proper divisors (966667321).

9747227479 is a wasteful number, since it uses less digits than its factorization.

9747227479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80555621 (or 80555610 counting only the distinct ones).

The product of its digits is 12446784, while the sum is 58.

The square root of 9747227479 is about 98728.0480866506. The cubic root of 9747227479 is about 2136.1268253114.

The spelling of 9747227479 in words is "nine billion, seven hundred forty-seven million, two hundred twenty-seven thousand, four hundred seventy-nine".