196005001 has 2 divisors, whose sum is σ = 196005002. Its totient is φ = 196005000.

The previous prime is 196004981. The next prime is 196005023. The reversal of 196005001 is 100500691.

It is an a-pointer prime, because the next prime (196005023) can be obtained adding 196005001 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 172239376 + 23765625 = 13124^2 + 4875^2 .

It is a cyclic number.

It is not a de Polignac number, because 196005001 - 2¹⁵ = 195972233 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (196005091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98002500 + 98002501.

It is an arithmetic number, because the mean of its divisors is an integer number (98002501).

Almost surely, 2^196005001 is an apocalyptic number.

It is an amenable number.

196005001 is a deficient number, since it is larger than the sum of its proper divisors (1).

196005001 is an equidigital number, since it uses as much as digits as its factorization.

196005001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 196005001 is about 14000.1786060036. The cubic root of 196005001 is about 580.8835137459.

Adding to 196005001 its reverse (100500691), we get a palindrome (296505692).

The spelling of 196005001 in words is "one hundred ninety-six million, five thousand, one".