10289509481 has 2 divisors, whose sum is σ = 10289509482. Its totient is φ = 10289509480.

The previous prime is 10289509469. The next prime is 10289509507. The reversal of 10289509481 is 18490598201.

10289509481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8884759081 + 1404750400 = 94259^2 + 37480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10289509481 is a prime.

It is a super-2 number, since 2×10289509481² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10289509781) by changing a digit.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5144754740 + 5144754741.

It is an arithmetic number, because the mean of its divisors is an integer number (5144754741).

Almost surely, 2^10289509481 is an apocalyptic number.

It is an amenable number.

10289509481 is a deficient number, since it is larger than the sum of its proper divisors (1).

10289509481 is an equidigital number, since it uses as much as digits as its factorization.

10289509481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 47.

The spelling of 10289509481 in words is "ten billion, two hundred eighty-nine million, five hundred nine thousand, four hundred eighty-one".