97573708443 has 8 divisors (see below), whose sum is σ = 130109966608. Its totient is φ = 65043294624.

The previous prime is 97573708429. The next prime is 97573708483. The reversal of 97573708443 is 34480737579.

It is a happy number.

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

It is not a de Polignac number, because 97573708443 - 2¹³ = 97573700251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97573708423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421980 + ... + 1489017.

It is an arithmetic number, because the mean of its divisors is an integer number (16263745826).

Almost surely, 2^97573708443 is an apocalyptic number.

97573708443 is a deficient number, since it is larger than the sum of its proper divisors (32536258165).

97573708443 is a wasteful number, since it uses less digits than its factorization.

97573708443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922173.

The product of its (nonzero) digits is 17781120, while the sum is 57.

The spelling of 97573708443 in words is "ninety-seven billion, five hundred seventy-three million, seven hundred eight thousand, four hundred forty-three".