197447962 has 64 divisors (see below), whose sum is σ = 350542080. Its totient is φ = 82722816.

The previous prime is 197447927. The next prime is 197447977. The reversal of 197447962 is 269744791.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1441158 + ... + 1441294.

It is an arithmetic number, because the mean of its divisors is an integer number (5477220).

Almost surely, 2^197447962 is an apocalyptic number.

197447962 is a deficient number, since it is larger than the sum of its proper divisors (153094118).

197447962 is a wasteful number, since it uses less digits than its factorization.

197447962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295.

The product of its digits is 762048, while the sum is 49.

The square root of 197447962 is about 14051.6177716304. The cubic root of 197447962 is about 582.3054906324.

The spelling of 197447962 in words is "one hundred ninety-seven million, four hundred forty-seven thousand, nine hundred sixty-two".