9972926763 has 16 divisors (see below), whose sum is σ = 13537031040. Its totient is φ = 6528960704.

The previous prime is 9972926759. The next prime is 9972926771. The reversal of 9972926763 is 3676292799.

9972926763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 9972926763 - 2² = 9972926759 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9972926697 and 9972926706.

It is not an unprimeable number, because it can be changed into a prime (9972925763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139120 + ... + 198242.

It is an arithmetic number, because the mean of its divisors is an integer number (846064440).

Almost surely, 2^9972926763 is an apocalyptic number.

9972926763 is a deficient number, since it is larger than the sum of its proper divisors (3564104277).

9972926763 is a wasteful number, since it uses less digits than its factorization.

9972926763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60138.

The product of its digits is 15431472, while the sum is 60.

The square root of 9972926763 is about 99864.5420707470. The cubic root of 9972926763 is about 2152.4886821173.

The spelling of 9972926763 in words is "nine billion, nine hundred seventy-two million, nine hundred twenty-six thousand, seven hundred sixty-three".