197319948 has 48 divisors (see below), whose sum is σ = 538433280. Its totient is φ = 55065024.

The previous prime is 197319943. The next prime is 197319953. The reversal of 197319948 is 849913791.

It is a happy number.

197319948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (197319943) and next prime (197319953).

It is a self number, because there is not a number n which added to its sum of digits gives 197319948.

It is not an unprimeable number, because it can be changed into a prime (197319943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23703 + ... + 30926.

It is an arithmetic number, because the mean of its divisors is an integer number (11217360).

Almost surely, 2^197319948 is an apocalyptic number.

It is an amenable number.

197319948 is an abundant number, since it is smaller than the sum of its proper divisors (341113332).

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

197319948 is a wasteful number, since it uses less digits than its factorization.

197319948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54686 (or 54684 counting only the distinct ones).

The product of its digits is 489888, while the sum is 51.

The square root of 197319948 is about 14047.0618992016. The cubic root of 197319948 is about 582.1796188668.

The spelling of 197319948 in words is "one hundred ninety-seven million, three hundred nineteen thousand, nine hundred forty-eight".