10982705989 has 2 divisors, whose sum is σ = 10982705990. Its totient is φ = 10982705988.

The previous prime is 10982705977. The next prime is 10982706023. The reversal of 10982705989 is 98950728901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10548317025 + 434388964 = 102705^2 + 20842^2 .

It is a cyclic number.

It is not a de Polignac number, because 10982705989 - 2⁹ = 10982705477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10982735989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5491352994 + 5491352995.

It is an arithmetic number, because the mean of its divisors is an integer number (5491352995).

Almost surely, 2^10982705989 is an apocalyptic number.

It is an amenable number.

10982705989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10982705989 is an equidigital number, since it uses as much as digits as its factorization.

10982705989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 58.

The spelling of 10982705989 in words is "ten billion, nine hundred eighty-two million, seven hundred five thousand, nine hundred eighty-nine".