97127317 has 4 divisors (see below), whose sum is σ = 111002656. Its totient is φ = 83251980.

The previous prime is 97127279. The next prime is 97127339. The reversal of 97127317 is 71372179.

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 not a de Polignac number, because 97127317 - 2¹⁹ = 96603029 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 (97127377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6937659 + ... + 6937672.

It is an arithmetic number, because the mean of its divisors is an integer number (27750664).

Almost surely, 2^97127317 is an apocalyptic number.

It is an amenable number.

97127317 is a deficient number, since it is larger than the sum of its proper divisors (13875339).

97127317 is a wasteful number, since it uses less digits than its factorization.

97127317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13875338.

The product of its digits is 18522, while the sum is 37.

The square root of 97127317 is about 9855.3192236477. The cubic root of 97127317 is about 459.6710266024.

The spelling of 97127317 in words is "ninety-seven million, one hundred twenty-seven thousand, three hundred seventeen".