196863369 has 4 divisors (see below), whose sum is σ = 262484496. Its totient is φ = 131242244.

The previous prime is 196863367. The next prime is 196863377. The reversal of 196863369 is 963368691.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 196863369 - 2¹ = 196863367 is a prime.

It is a super-2 number, since 2×196863369² = 77510372108060322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196863367) by changing a digit.

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, 32810559 + ... + 32810564.

It is an arithmetic number, because the mean of its divisors is an integer number (65621124).

Almost surely, 2^196863369 is an apocalyptic number.

It is an amenable number.

196863369 is a deficient number, since it is larger than the sum of its proper divisors (65621127).

196863369 is an equidigital number, since it uses as much as digits as its factorization.

196863369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65621126.

The product of its digits is 1259712, while the sum is 51.

The square root of 196863369 is about 14030.8007255466. The cubic root of 196863369 is about 581.7302365733.

The spelling of 196863369 in words is "one hundred ninety-six million, eight hundred sixty-three thousand, three hundred sixty-nine".