97973325492 has 192 divisors, whose sum is σ = 282628362240. Its totient is φ = 25806173184.

The previous prime is 97973325491. The next prime is 97973325497. The reversal of 97973325492 is 29452337979.

97973325492 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×97973325492² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97973325491) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7642384 + ... + 7655192.

It is an arithmetic number, because the mean of its divisors is an integer number (1472022720).

Almost surely, 2^97973325492 is an apocalyptic number.

97973325492 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97973325492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141314181120).

97973325492 is an abundant number, since it is smaller than the sum of its proper divisors (184655036748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97973325492 is a wasteful number, since it uses less digits than its factorization.

97973325492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12990 (or 12988 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 60.

The spelling of 97973325492 in words is "ninety-seven billion, nine hundred seventy-three million, three hundred twenty-five thousand, four hundred ninety-two".