9241469681 has 2 divisors, whose sum is σ = 9241469682. Its totient is φ = 9241469680.

The previous prime is 9241469647. The next prime is 9241469689. The reversal of 9241469681 is 1869641429.

9241469681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6455319025 + 2786150656 = 80345^2 + 52784^2 .

It is an emirp because it is prime and its reverse (1869641429) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9241469681 is a prime.

It is a super-2 number, since 2×9241469681² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9241469689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4620734840 + 4620734841.

It is an arithmetic number, because the mean of its divisors is an integer number (4620734841).

Almost surely, 2^9241469681 is an apocalyptic number.

It is an amenable number.

9241469681 is a deficient number, since it is larger than the sum of its proper divisors (1).

9241469681 is an equidigital number, since it uses as much as digits as its factorization.

9241469681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 50.

The square root of 9241469681 is about 96132.5630626792. The cubic root of 9241469681 is about 2098.5227464756.

The spelling of 9241469681 in words is "nine billion, two hundred forty-one million, four hundred sixty-nine thousand, six hundred eighty-one".