10285730489 has 2 divisors, whose sum is σ = 10285730490. Its totient is φ = 10285730488.

The previous prime is 10285730461. The next prime is 10285730509. The reversal of 10285730489 is 98403758201.

It is a happy number.

10285730489 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., 9817440889 + 468289600 = 99083^2 + 21640^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10285730489 is a prime.

It is not a weakly prime, because it can be changed into another prime (10285730449) 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, 5142865244 + 5142865245.

It is an arithmetic number, because the mean of its divisors is an integer number (5142865245).

Almost surely, 2^10285730489 is an apocalyptic number.

It is an amenable number.

10285730489 is a deficient number, since it is larger than the sum of its proper divisors (1).

10285730489 is an equidigital number, since it uses as much as digits as its factorization.

10285730489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 10285730489 in words is "ten billion, two hundred eighty-five million, seven hundred thirty thousand, four hundred eighty-nine".