196246013 has 2 divisors, whose sum is σ = 196246014. Its totient is φ = 196246012.

The previous prime is 196245989. The next prime is 196246031. The reversal of 196246013 is 310642691.

Together with next prime (196246031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148401124 + 47844889 = 12182^2 + 6917^2 .

It is a cyclic number.

It is not a de Polignac number, because 196246013 - 2⁶ = 196245949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196246313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98123006 + 98123007.

It is an arithmetic number, because the mean of its divisors is an integer number (98123007).

Almost surely, 2^196246013 is an apocalyptic number.

It is an amenable number.

196246013 is a deficient number, since it is larger than the sum of its proper divisors (1).

196246013 is an equidigital number, since it uses as much as digits as its factorization.

196246013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 196246013 is about 14008.7834232670. The cubic root of 196246013 is about 581.1215052148.

The spelling of 196246013 in words is "one hundred ninety-six million, two hundred forty-six thousand, thirteen".