97171392383 has 4 divisors (see below), whose sum is σ = 104646114888. Its totient is φ = 89696669880.

The previous prime is 97171392359. The next prime is 97171392503. The reversal of 97171392383 is 38329317179.

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 97171392383 - 2¹⁸ = 97171130239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97171392313) 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, 3737361233 + ... + 3737361258.

It is an arithmetic number, because the mean of its divisors is an integer number (26161528722).

Almost surely, 2^97171392383 is an apocalyptic number.

97171392383 is a deficient number, since it is larger than the sum of its proper divisors (7474722505).

97171392383 is a wasteful number, since it uses less digits than its factorization.

97171392383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7474722504.

The product of its digits is 1714608, while the sum is 53.

The spelling of 97171392383 in words is "ninety-seven billion, one hundred seventy-one million, three hundred ninety-two thousand, three hundred eighty-three".