196213763 has 4 divisors (see below), whose sum is σ = 199539480. Its totient is φ = 192888048.

The previous prime is 196213747. The next prime is 196213769. The reversal of 196213763 is 367312691.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367312691 = 23 ⋅15970117.

It is a cyclic number.

It is not a de Polignac number, because 196213763 - 2⁴ = 196213747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196213769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662770 + ... + 1662887.

It is an arithmetic number, because the mean of its divisors is an integer number (49884870).

Almost surely, 2^196213763 is an apocalyptic number.

196213763 is a deficient number, since it is larger than the sum of its proper divisors (3325717).

196213763 is an equidigital number, since it uses as much as digits as its factorization.

196213763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325716.

The product of its digits is 40824, while the sum is 38.

The square root of 196213763 is about 14007.6323124217. The cubic root of 196213763 is about 581.0896706907.

The spelling of 196213763 in words is "one hundred ninety-six million, two hundred thirteen thousand, seven hundred sixty-three".