97179494895 has 48 divisors (see below), whose sum is σ = 197710893120. Its totient is φ = 43224233472.

The previous prime is 97179494851. The next prime is 97179494933. The reversal of 97179494895 is 59849497179.

97179494895 is a `hidden beast` number, since 9 + 71 + 79 + 4 + 9 + 489 + 5 = 666.

It is not a de Polignac number, because 97179494895 - 2⁷ = 97179494767 is a prime.

It is a super-2 number, since 2×97179494895² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4157350 + ... + 4180659.

It is an arithmetic number, because the mean of its divisors is an integer number (4118976940).

Almost surely, 2^97179494895 is an apocalyptic number.

97179494895 is an abundant number, since it is smaller than the sum of its proper divisors (100531398225).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97179494895 is a wasteful number, since it uses less digits than its factorization.

97179494895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8338064 (or 8338061 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 72.

The spelling of 97179494895 in words is "ninety-seven billion, one hundred seventy-nine million, four hundred ninety-four thousand, eight hundred ninety-five".