197947948 has 12 divisors (see below), whose sum is σ = 377900712. Its totient is φ = 89976320.

The previous prime is 197947907. The next prime is 197947961. The reversal of 197947948 is 849749791.

197947948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 197947892 and 197947901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2249365 + ... + 2249452.

It is an arithmetic number, because the mean of its divisors is an integer number (31491726).

Almost surely, 2^197947948 is an apocalyptic number.

It is an amenable number.

197947948 is a deficient number, since it is larger than the sum of its proper divisors (179952764).

197947948 is a wasteful number, since it uses less digits than its factorization.

197947948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4498832 (or 4498830 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 58.

The square root of 197947948 is about 14069.3975706140. The cubic root of 197947948 is about 582.7965891235.

The spelling of 197947948 in words is "one hundred ninety-seven million, nine hundred forty-seven thousand, nine hundred forty-eight".