196520683 has 2 divisors, whose sum is σ = 196520684. Its totient is φ = 196520682.

The previous prime is 196520669. The next prime is 196520729. The reversal of 196520683 is 386025691.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-196520683 is a prime.

It is not a weakly prime, because it can be changed into another prime (196520603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98260341 + 98260342.

It is an arithmetic number, because the mean of its divisors is an integer number (98260342).

Almost surely, 2^196520683 is an apocalyptic number.

196520683 is a deficient number, since it is larger than the sum of its proper divisors (1).

196520683 is an equidigital number, since it uses as much as digits as its factorization.

196520683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 196520683 is about 14018.5834876424. The cubic root of 196520683 is about 581.3924954065.

The spelling of 196520683 in words is "one hundred ninety-six million, five hundred twenty thousand, six hundred eighty-three".