197455095 has 12 divisors (see below), whose sum is σ = 342255576. Its totient is φ = 105309360.

The previous prime is 197455081. The next prime is 197455117. The reversal of 197455095 is 590554791.

197455095 is a `hidden beast` number, since 1 + 9 + 7 + 4 + 550 + 95 = 666.

It is not a de Polignac number, because 197455095 - 2⁶ = 197455031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 4387891 = 197455095 / (1 + 9 + 7 + 4 + 5 + 5 + 0 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 197455095.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2193901 + ... + 2193990.

It is an arithmetic number, because the mean of its divisors is an integer number (28521298).

Almost surely, 2^197455095 is an apocalyptic number.

197455095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

197455095 is a deficient number, since it is larger than the sum of its proper divisors (144800481).

197455095 is a wasteful number, since it uses less digits than its factorization.

197455095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387902 (or 4387899 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 45.

The square root of 197455095 is about 14051.8715835294. The cubic root of 197455095 is about 582.3125026657.

The spelling of 197455095 in words is "one hundred ninety-seven million, four hundred fifty-five thousand, ninety-five".