196802313 has 4 divisors (see below), whose sum is σ = 262403088. Its totient is φ = 131201540.

The previous prime is 196802311. The next prime is 196802321. The reversal of 196802313 is 313208691.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313208691 = 3 ⋅104402897.

It is a cyclic number.

It is not a de Polignac number, because 196802313 - 2¹ = 196802311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196802311) 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, 32800383 + ... + 32800388.

It is an arithmetic number, because the mean of its divisors is an integer number (65600772).

Almost surely, 2^196802313 is an apocalyptic number.

It is an amenable number.

196802313 is a deficient number, since it is larger than the sum of its proper divisors (65600775).

196802313 is an equidigital number, since it uses as much as digits as its factorization.

196802313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65600774.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 196802313 is about 14028.6247722291. The cubic root of 196802313 is about 581.6700903002.

The spelling of 196802313 in words is "one hundred ninety-six million, eight hundred two thousand, three hundred thirteen".