948896197 has 4 divisors (see below), whose sum is σ = 948961260. Its totient is φ = 948831136.

The previous prime is 948896189. The next prime is 948896209. The reversal of 948896197 is 791698849.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 791698849 = 4153 ⋅190633.

It can be written as a sum of positive squares in 2 ways, for example, as 731215681 + 217680516 = 27041^2 + 14754^2 .

It is a cyclic number.

It is not a de Polignac number, because 948896197 - 2³ = 948896189 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 (948836197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579 + ... + 43567.

It is an arithmetic number, because the mean of its divisors is an integer number (237240315).

Almost surely, 2^948896197 is an apocalyptic number.

It is an amenable number.

948896197 is a deficient number, since it is larger than the sum of its proper divisors (65063).

948896197 is a wasteful number, since it uses less digits than its factorization.

948896197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65062.

The product of its digits is 7838208, while the sum is 61.

The square root of 948896197 is about 30804.1587614400. The cubic root of 948896197 is about 982.6666913035. Note that the first 4 decimals are identical.

The spelling of 948896197 in words is "nine hundred forty-eight million, eight hundred ninety-six thousand, one hundred ninety-seven".