97168271497 has 4 divisors (see below), whose sum is σ = 106001750736. Its totient is φ = 88334792260.

The previous prime is 97168271483. The next prime is 97168271573. The reversal of 97168271497 is 79417286179.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-97168271497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97168271477) 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, 4416739603 + ... + 4416739624.

It is an arithmetic number, because the mean of its divisors is an integer number (26500437684).

Almost surely, 2^97168271497 is an apocalyptic number.

It is an amenable number.

97168271497 is a deficient number, since it is larger than the sum of its proper divisors (8833479239).

97168271497 is a wasteful number, since it uses less digits than its factorization.

97168271497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8833479238.

The product of its digits is 10668672, while the sum is 61.

The spelling of 97168271497 in words is "ninety-seven billion, one hundred sixty-eight million, two hundred seventy-one thousand, four hundred ninety-seven".