196500997 has 8 divisors (see below), whose sum is σ = 244988352. Its totient is φ = 153117600.

The previous prime is 196500973. The next prime is 196501001. The reversal of 196500997 is 799005691.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196500997 is a prime.

It is a super-2 number, since 2×196500997² = 77225283643988018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196500197) 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, 1275904 + ... + 1276057.

It is an arithmetic number, because the mean of its divisors is an integer number (30623544).

Almost surely, 2^196500997 is an apocalyptic number.

It is an amenable number.

196500997 is a deficient number, since it is larger than the sum of its proper divisors (48487355).

196500997 is a wasteful number, since it uses less digits than its factorization.

196500997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551979.

The product of its (nonzero) digits is 153090, while the sum is 46.

The square root of 196500997 is about 14017.8813306434. The cubic root of 196500997 is about 581.3730815469.

The spelling of 196500997 in words is "one hundred ninety-six million, five hundred thousand, nine hundred ninety-seven".