197519948 has 6 divisors (see below), whose sum is σ = 345659916. Its totient is φ = 98759972.

The previous prime is 197519939. The next prime is 197519951. The reversal of 197519948 is 849915791.

197519948 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

197519948 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 197519948.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24689990 + ... + 24689997.

It is an arithmetic number, because the mean of its divisors is an integer number (57609986).

Almost surely, 2^197519948 is an apocalyptic number.

It is an amenable number.

197519948 is a deficient number, since it is larger than the sum of its proper divisors (148139968).

197519948 is a wasteful number, since it uses less digits than its factorization.

197519948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49379991 (or 49379989 counting only the distinct ones).

The product of its digits is 816480, while the sum is 53.

The square root of 197519948 is about 14054.1790226253. The cubic root of 197519948 is about 582.3762480942.

The spelling of 197519948 in words is "one hundred ninety-seven million, five hundred nineteen thousand, nine hundred forty-eight".