196626785723 has 2 divisors, whose sum is σ = 196626785724. Its totient is φ = 196626785722.

The previous prime is 196626785683. The next prime is 196626785753. The reversal of 196626785723 is 327587626691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196626785723 - 2¹⁰ = 196626784699 is a prime.

It is not a weakly prime, because it can be changed into another prime (196626785753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98313392861 + 98313392862.

It is an arithmetic number, because the mean of its divisors is an integer number (98313392862).

Almost surely, 2^196626785723 is an apocalyptic number.

196626785723 is a deficient number, since it is larger than the sum of its proper divisors (1).

196626785723 is an equidigital number, since it uses as much as digits as its factorization.

196626785723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45722880, while the sum is 62.

The spelling of 196626785723 in words is "one hundred ninety-six billion, six hundred twenty-six million, seven hundred eighty-five thousand, seven hundred twenty-three".