97543366334579 has 4 divisors (see below), whose sum is σ = 106410945092280. Its totient is φ = 88675787576880.

The previous prime is 97543366334569. The next prime is 97543366334581.

97543366334579 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 97543366334579 - 2⁴ = 97543366334563 is a prime.

It is a super-2 number, since 2×97543366334579² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97543366334569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4433789378834 + ... + 4433789378855.

It is an arithmetic number, because the mean of its divisors is an integer number (26602736273070).

Almost surely, 2^{97543366334579} is an apocalyptic number.

97543366334579 is a deficient number, since it is larger than the sum of its proper divisors (8867578757701).

97543366334579 is a wasteful number, since it uses less digits than its factorization.

97543366334579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8867578757700.

The product of its digits is 4629441600, while the sum is 74.

The spelling of 97543366334579 in words is "ninety-seven trillion, five hundred forty-three billion, three hundred sixty-six million, three hundred thirty-four thousand, five hundred seventy-nine".