197055095 has 4 divisors (see below), whose sum is σ = 236466120. Its totient is φ = 157644072.

The previous prime is 197055049. The next prime is 197055121. The reversal of 197055095 is 590550791.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 590550791 = 257 ⋅2297863.

It is a cyclic number.

It is not a de Polignac number, because 197055095 - 2¹⁰ = 197054071 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19705505 + ... + 19705514.

It is an arithmetic number, because the mean of its divisors is an integer number (59116530).

Almost surely, 2^197055095 is an apocalyptic number.

197055095 is a deficient number, since it is larger than the sum of its proper divisors (39411025).

197055095 is an equidigital number, since it uses as much as digits as its factorization.

197055095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39411024.

The product of its (nonzero) digits is 70875, while the sum is 41.

The square root of 197055095 is about 14037.6313885214. The cubic root of 197055095 is about 581.9190250785.

The spelling of 197055095 in words is "one hundred ninety-seven million, fifty-five thousand, ninety-five".