97017871 has 2 divisors, whose sum is σ = 97017872. Its totient is φ = 97017870.

The previous prime is 97017853. The next prime is 97017883. The reversal of 97017871 is 17871079.

It is a strong prime.

It is an emirp because it is prime and its reverse (17871079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97017871 - 2⁵ = 97017839 is a prime.

It is equal to p_5599552 and since 97017871 and 5599552 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97014871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48508935 + 48508936.

It is an arithmetic number, because the mean of its divisors is an integer number (48508936).

Almost surely, 2^97017871 is an apocalyptic number.

97017871 is a deficient number, since it is larger than the sum of its proper divisors (1).

97017871 is an equidigital number, since it uses as much as digits as its factorization.

97017871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24696, while the sum is 40.

The square root of 97017871 is about 9849.7650225779. The cubic root of 97017871 is about 459.4983046356.

The spelling of 97017871 in words is "ninety-seven million, seventeen thousand, eight hundred seventy-one".