10581280739 has 2 divisors, whose sum is σ = 10581280740. Its totient is φ = 10581280738.

The previous prime is 10581280727. The next prime is 10581280741. The reversal of 10581280739 is 93708218501.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10581280739 is a prime.

It is a super-2 number, since 2×10581280739² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 10581280741, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10581280739.

It is not a weakly prime, because it can be changed into another prime (10581280769) 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, 5290640369 + 5290640370.

It is an arithmetic number, because the mean of its divisors is an integer number (5290640370).

Almost surely, 2^10581280739 is an apocalyptic number.

10581280739 is a deficient number, since it is larger than the sum of its proper divisors (1).

10581280739 is an equidigital number, since it uses as much as digits as its factorization.

10581280739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 10581280739 in words is "ten billion, five hundred eighty-one million, two hundred eighty thousand, seven hundred thirty-nine".