196284313 has 2 divisors, whose sum is σ = 196284314. Its totient is φ = 196284312.

The previous prime is 196284311. The next prime is 196284337. The reversal of 196284313 is 313482691.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193015449 + 3268864 = 13893^2 + 1808^2 .

It is a cyclic number.

It is not a de Polignac number, because 196284313 - 2¹ = 196284311 is a prime.

Together with 196284311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (196284311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98142156 + 98142157.

It is an arithmetic number, because the mean of its divisors is an integer number (98142157).

Almost surely, 2^196284313 is an apocalyptic number.

It is an amenable number.

196284313 is a deficient number, since it is larger than the sum of its proper divisors (1).

196284313 is an equidigital number, since it uses as much as digits as its factorization.

196284313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 196284313 is about 14010.1503560811. The cubic root of 196284313 is about 581.1593072666.

The spelling of 196284313 in words is "one hundred ninety-six million, two hundred eighty-four thousand, three hundred thirteen".