9764972559 has 12 divisors (see below), whose sum is σ = 14108141736. Its totient is φ = 6508513392.

The previous prime is 9764972557. The next prime is 9764972563. The reversal of 9764972559 is 9552794679.

9764972559 is a `hidden beast` number, since 9 + 7 + 6 + 4 + 9 + 72 + 559 = 666.

It is not a de Polignac number, because 9764972559 - 2¹ = 9764972557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9764972496 and 9764972505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9764972557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79449 + ... + 160754.

It is an arithmetic number, because the mean of its divisors is an integer number (1175678478).

Almost surely, 2^9764972559 is an apocalyptic number.

9764972559 is a deficient number, since it is larger than the sum of its proper divisors (4343169177).

9764972559 is a wasteful number, since it uses less digits than its factorization.

9764972559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244726 (or 244723 counting only the distinct ones).

The product of its digits is 42865200, while the sum is 63.

The square root of 9764972559 is about 98817.8757057649. The cubic root of 9764972559 is about 2137.4223308600.

The spelling of 9764972559 in words is "nine billion, seven hundred sixty-four million, nine hundred seventy-two thousand, five hundred fifty-nine".