97171738049 has 8 divisors (see below), whose sum is σ = 98843353440. Its totient is φ = 95500944000.

The previous prime is 97171738003. The next prime is 97171738051. The reversal of 97171738049 is 94083717179.

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-97171738049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97171737985 and 97171738003.

It is not an unprimeable number, because it can be changed into a prime (97171738249) 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, 35729 + ... + 442289.

It is an arithmetic number, because the mean of its divisors is an integer number (12355419180).

Almost surely, 2^97171738049 is an apocalyptic number.

It is an amenable number.

97171738049 is a deficient number, since it is larger than the sum of its proper divisors (1671615391).

97171738049 is a wasteful number, since it uses less digits than its factorization.

97171738049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410671.

The product of its (nonzero) digits is 2667168, while the sum is 56.

The spelling of 97171738049 in words is "ninety-seven billion, one hundred seventy-one million, seven hundred thirty-eight thousand, forty-nine".