97081271 has 8 divisors (see below), whose sum is σ = 117476640. Its totient is φ = 78317568.

The previous prime is 97081261. The next prime is 97081277. The reversal of 97081271 is 17218079.

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

It is not a de Polignac number, because 97081271 - 2¹⁴ = 97064887 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 (97081277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407786 + ... + 408023.

It is an arithmetic number, because the mean of its divisors is an integer number (14684580).

Almost surely, 2^97081271 is an apocalyptic number.

97081271 is a deficient number, since it is larger than the sum of its proper divisors (20395369).

97081271 is a wasteful number, since it uses less digits than its factorization.

97081271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815833.

The product of its (nonzero) digits is 7056, while the sum is 35.

The square root of 97081271 is about 9852.9828478487. The cubic root of 97081271 is about 459.5983750270.

The spelling of 97081271 in words is "ninety-seven million, eighty-one thousand, two hundred seventy-one".