197051002 has 8 divisors (see below), whose sum is σ = 302785812. Its totient is φ = 96122400.

The previous prime is 197050991. The next prime is 197051039. The reversal of 197051002 is 200150791.

It can be written as a sum of positive squares in 2 ways, for example, as 140635881 + 56415121 = 11859^2 + 7511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1201449 + ... + 1201612.

Almost surely, 2^197051002 is an apocalyptic number.

197051002 is a deficient number, since it is larger than the sum of its proper divisors (105734810).

197051002 is a wasteful number, since it uses less digits than its factorization.

197051002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403104.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 197051002 is about 14037.4856010612. The cubic root of 197051002 is about 581.9149960682.

The spelling of 197051002 in words is "one hundred ninety-seven million, fifty-one thousand, two".