196066807 has 2 divisors, whose sum is σ = 196066808. Its totient is φ = 196066806.

The previous prime is 196066747. The next prime is 196066841. The reversal of 196066807 is 708660691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 196066807 - 2¹⁹ = 195542519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (196066877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98033403 + 98033404.

It is an arithmetic number, because the mean of its divisors is an integer number (98033404).

Almost surely, 2^196066807 is an apocalyptic number.

196066807 is a deficient number, since it is larger than the sum of its proper divisors (1).

196066807 is an equidigital number, since it uses as much as digits as its factorization.

196066807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 196066807 is about 14002.3857610052. The cubic root of 196066807 is about 580.9445637417.

The spelling of 196066807 in words is "one hundred ninety-six million, sixty-six thousand, eight hundred seven".