97532434193 has 4 divisors (see below), whose sum is σ = 97749656100. Its totient is φ = 97315212288.

The previous prime is 97532434189. The next prime is 97532434201. The reversal of 97532434193 is 39143423579.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20810082049 + 76722352144 = 144257^2 + 276988^2 .

It is a cyclic number.

It is not a de Polignac number, because 97532434193 - 2² = 97532434189 is a prime.

It is a super-2 number, since 2×97532434193² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97522434193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108610280 + ... + 108611177.

It is an arithmetic number, because the mean of its divisors is an integer number (24437414025).

Almost surely, 2^97532434193 is an apocalyptic number.

It is an amenable number.

97532434193 is a deficient number, since it is larger than the sum of its proper divisors (217221907).

97532434193 is a wasteful number, since it uses less digits than its factorization.

97532434193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217221906.

The product of its digits is 2449440, while the sum is 50.

The spelling of 97532434193 in words is "ninety-seven billion, five hundred thirty-two million, four hundred thirty-four thousand, one hundred ninety-three".