195826740101 has 2 divisors, whose sum is σ = 195826740102. Its totient is φ = 195826740100.

The previous prime is 195826740079. The next prime is 195826740199. The reversal of 195826740101 is 101047628591.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 153338812225 + 42487927876 = 391585^2 + 206126^2 .

It is a cyclic number.

It is not a de Polignac number, because 195826740101 - 2⁶ = 195826740037 is a prime.

It is a super-2 number, since 2×195826740101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195826740301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97913370050 + 97913370051.

It is an arithmetic number, because the mean of its divisors is an integer number (97913370051).

Almost surely, 2^195826740101 is an apocalyptic number.

It is an amenable number.

195826740101 is a deficient number, since it is larger than the sum of its proper divisors (1).

195826740101 is an equidigital number, since it uses as much as digits as its factorization.

195826740101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 195826740101 in words is "one hundred ninety-five billion, eight hundred twenty-six million, seven hundred forty thousand, one hundred one".