9795100561 has 2 divisors, whose sum is σ = 9795100562. Its totient is φ = 9795100560.

The previous prime is 9795100543. The next prime is 9795100633. The reversal of 9795100561 is 1650015979.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9710919936 + 84180625 = 98544^2 + 9175^2 .

It is a cyclic number.

It is not a de Polignac number, because 9795100561 - 2¹¹ = 9795098513 is a prime.

It is not a weakly prime, because it can be changed into another prime (9795100541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4897550280 + 4897550281.

It is an arithmetic number, because the mean of its divisors is an integer number (4897550281).

Almost surely, 2^9795100561 is an apocalyptic number.

It is an amenable number.

9795100561 is a deficient number, since it is larger than the sum of its proper divisors (1).

9795100561 is an equidigital number, since it uses as much as digits as its factorization.

9795100561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 43.

The square root of 9795100561 is about 98970.2003685958. The cubic root of 9795100561 is about 2139.6182800242.

The spelling of 9795100561 in words is "nine billion, seven hundred ninety-five million, one hundred thousand, five hundred sixty-one".