97459871 has 4 divisors (see below), whose sum is σ = 97568232. Its totient is φ = 97351512.

The previous prime is 97459841. The next prime is 97459897. The reversal of 97459871 is 17895479.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97459871 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 (97459841) 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, 52820 + ... + 54633.

It is an arithmetic number, because the mean of its divisors is an integer number (24392058).

Almost surely, 2^97459871 is an apocalyptic number.

97459871 is a deficient number, since it is larger than the sum of its proper divisors (108361).

97459871 is a wasteful number, since it uses less digits than its factorization.

97459871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108360.

The product of its digits is 635040, while the sum is 50.

The square root of 97459871 is about 9872.1766090361. The cubic root of 97459871 is about 460.1950511823.

The spelling of 97459871 in words is "ninety-seven million, four hundred fifty-nine thousand, eight hundred seventy-one".