97956127 has 4 divisors (see below), whose sum is σ = 98247136. Its totient is φ = 97665120.

The previous prime is 97956121. The next prime is 97956143. The reversal of 97956127 is 72165979.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72165979 = 277 ⋅260527.

It is a cyclic number.

It is not a de Polignac number, because 97956127 - 2³ = 97956119 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 (97956121) 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, 144999 + ... + 145672.

It is an arithmetic number, because the mean of its divisors is an integer number (24561784).

Almost surely, 2^97956127 is an apocalyptic number.

97956127 is a deficient number, since it is larger than the sum of its proper divisors (291009).

97956127 is a wasteful number, since it uses less digits than its factorization.

97956127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291008.

The product of its digits is 238140, while the sum is 46.

The square root of 97956127 is about 9897.2787674189. The cubic root of 97956127 is about 460.9748183678.

The spelling of 97956127 in words is "ninety-seven million, nine hundred fifty-six thousand, one hundred twenty-seven".