9493250082661 has 2 divisors, whose sum is σ = 9493250082662. Its totient is φ = 9493250082660.

The previous prime is 9493250082649. The next prime is 9493250082703. The reversal of 9493250082661 is 1662800523949.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7866173808900 + 1627076273761 = 2804670^2 + 1275569^2 .

It is a cyclic number.

It is not a de Polignac number, because 9493250082661 - 2¹⁷ = 9493249951589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9493250088661) 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, 4746625041330 + 4746625041331.

It is an arithmetic number, because the mean of its divisors is an integer number (4746625041331).

Almost surely, 2^{9493250082661} is an apocalyptic number.

It is an amenable number.

9493250082661 is a deficient number, since it is larger than the sum of its proper divisors (1).

9493250082661 is an equidigital number, since it uses as much as digits as its factorization.

9493250082661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 9493250082661 in words is "nine trillion, four hundred ninety-three billion, two hundred fifty million, eighty-two thousand, six hundred sixty-one".