9105352661 has 2 divisors, whose sum is σ = 9105352662. Its totient is φ = 9105352660.

The previous prime is 9105352657. The next prime is 9105352687. The reversal of 9105352661 is 1662535019.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4693072036 + 4412280625 = 68506^2 + 66425^2 .

It is an emirp because it is prime and its reverse (1662535019) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9105352661 - 2² = 9105352657 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9105352621) 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, 4552676330 + 4552676331.

It is an arithmetic number, because the mean of its divisors is an integer number (4552676331).

Almost surely, 2^9105352661 is an apocalyptic number.

It is an amenable number.

9105352661 is a deficient number, since it is larger than the sum of its proper divisors (1).

9105352661 is an equidigital number, since it uses as much as digits as its factorization.

9105352661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 9105352661 is about 95421.9715841168. The cubic root of 9105352661 is about 2088.1687416077.

The spelling of 9105352661 in words is "nine billion, one hundred five million, three hundred fifty-two thousand, six hundred sixty-one".