9973620926 has 8 divisors (see below), whose sum is σ = 14961967920. Its totient is φ = 4986298288.

The previous prime is 9973620907. The next prime is 9973620929. The reversal of 9973620926 is 6290263799.

9973620926 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×9973620926² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9973620929) 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 3 ways as a sum of consecutive naturals, for example, 231266 + ... + 270981.

It is an arithmetic number, because the mean of its divisors is an integer number (1870245990).

Almost surely, 2^9973620926 is an apocalyptic number.

9973620926 is a deficient number, since it is larger than the sum of its proper divisors (4988346994).

9973620926 is a wasteful number, since it uses less digits than its factorization.

9973620926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512178.

The product of its (nonzero) digits is 2204496, while the sum is 53.

The square root of 9973620926 is about 99868.0175331422. The cubic root of 9973620926 is about 2152.5386220988.

The spelling of 9973620926 in words is "nine billion, nine hundred seventy-three million, six hundred twenty thousand, nine hundred twenty-six".