9923747351325 has 192 divisors, whose sum is σ = 18012227143680. Its totient is φ = 4804061184000.

The previous prime is 9923747351237. The next prime is 9923747351359. The reversal of 9923747351325 is 5231537473299.

It is a happy number.

9923747351325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9923747351325 - 2⁸ = 9923747351069 is a prime.

It is a super-2 number, since 2×9923747351325² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 742399792 + ... + 742413158.

It is an arithmetic number, because the mean of its divisors is an integer number (93813683040).

Almost surely, 2^{9923747351325} is an apocalyptic number.

9923747351325 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9923747351325 is a deficient number, since it is larger than the sum of its proper divisors (8088479792355).

9923747351325 is a wasteful number, since it uses less digits than its factorization.

9923747351325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13668 (or 13663 counting only the distinct ones).

The product of its digits is 42865200, while the sum is 60.

The spelling of 9923747351325 in words is "nine trillion, nine hundred twenty-three billion, seven hundred forty-seven million, three hundred fifty-one thousand, three hundred twenty-five".