197996002 has 16 divisors (see below), whose sum is σ = 304708320. Its totient is φ = 96459552.

The previous prime is 197995961. The next prime is 197996003. The reversal of 197996002 is 200699791.

It is a self number, because there is not a number n which added to its sum of digits gives 197996002.

It is not an unprimeable number, because it can be changed into a prime (197996003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3949 + ... + 20287.

It is an arithmetic number, because the mean of its divisors is an integer number (19044270).

Almost surely, 2^197996002 is an apocalyptic number.

197996002 is a deficient number, since it is larger than the sum of its proper divisors (106712318).

197996002 is a wasteful number, since it uses less digits than its factorization.

197996002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16497.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 197996002 is about 14071.1052160092. The cubic root of 197996002 is about 582.8437453611.

The spelling of 197996002 in words is "one hundred ninety-seven million, nine hundred ninety-six thousand, two".