196709385789001 has 2 divisors, whose sum is σ = 196709385789002. Its totient is φ = 196709385789000.

The previous prime is 196709385788969. The next prime is 196709385789031. The reversal of 196709385789001 is 100987583907691.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 184990574063376 + 11718811725625 = 13601124^2 + 3423275^2 .

It is a cyclic number.

It is not a de Polignac number, because 196709385789001 - 2⁵ = 196709385788969 is a prime.

It is not a weakly prime, because it can be changed into another prime (196709385789031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98354692894500 + 98354692894501.

It is an arithmetic number, because the mean of its divisors is an integer number (98354692894501).

Almost surely, 2^{196709385789001} is an apocalyptic number.

It is an amenable number.

196709385789001 is a deficient number, since it is larger than the sum of its proper divisors (1).

196709385789001 is an equidigital number, since it uses as much as digits as its factorization.

196709385789001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 205752960, while the sum is 73.

The spelling of 196709385789001 in words is "one hundred ninety-six trillion, seven hundred nine billion, three hundred eighty-five million, seven hundred eighty-nine thousand, one".