9742772479 has 16 divisors (see below), whose sum is σ = 10718674560. Its totient is φ = 8782020000.

The previous prime is 9742772467. The next prime is 9742772497.

9742772479 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 9742772479 - 2⁹ = 9742771967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9742772449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2403004 + ... + 2407054.

It is an arithmetic number, because the mean of its divisors is an integer number (669917160).

Almost surely, 2^9742772479 is an apocalyptic number.

9742772479 is a deficient number, since it is larger than the sum of its proper divisors (975902081).

9742772479 is a wasteful number, since it uses less digits than its factorization.

9742772479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862.

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

The square root of 9742772479 is about 98705.4835305516. The cubic root of 9742772479 is about 2135.8013346275.

The spelling of 9742772479 in words is "nine billion, seven hundred forty-two million, seven hundred seventy-two thousand, four hundred seventy-nine".