9854693441 has 2 divisors, whose sum is σ = 9854693442. Its totient is φ = 9854693440.

The previous prime is 9854693423. The next prime is 9854693449. The reversal of 9854693441 is 1443964589.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9721960000 + 132733441 = 98600^2 + 11521^2 .

It is a cyclic number.

It is not a de Polignac number, because 9854693441 - 2¹⁰ = 9854692417 is a prime.

It is a super-2 number, since 2×9854693441² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9854693449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4927346720 + 4927346721.

It is an arithmetic number, because the mean of its divisors is an integer number (4927346721).

Almost surely, 2^9854693441 is an apocalyptic number.

It is an amenable number.

9854693441 is a deficient number, since it is larger than the sum of its proper divisors (1).

9854693441 is an equidigital number, since it uses as much as digits as its factorization.

9854693441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3732480, while the sum is 53.

The square root of 9854693441 is about 99270.8086045440. The cubic root of 9854693441 is about 2143.9486186154.

The spelling of 9854693441 in words is "nine billion, eight hundred fifty-four million, six hundred ninety-three thousand, four hundred forty-one".