97424235817 has 8 divisors (see below), whose sum is σ = 103171374216. Its totient is φ = 91678908672.

The previous prime is 97424235787. The next prime is 97424235871. The reversal of 97424235817 is 71853242479.

It can be written as a sum of positive squares in 4 ways, for example, as 20838654736 + 76585581081 = 144356^2 + 276741^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97424235817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97424235917) 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, 341278 + ... + 557959.

It is an arithmetic number, because the mean of its divisors is an integer number (12896421777).

Almost surely, 2^97424235817 is an apocalyptic number.

It is an amenable number.

97424235817 is a deficient number, since it is larger than the sum of its proper divisors (5747138399).

97424235817 is a wasteful number, since it uses less digits than its factorization.

97424235817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905627.

The product of its digits is 3386880, while the sum is 52.

The spelling of 97424235817 in words is "ninety-seven billion, four hundred twenty-four million, two hundred thirty-five thousand, eight hundred seventeen".