10343556005989 has 2 divisors, whose sum is σ = 10343556005990. Its totient is φ = 10343556005988.

The previous prime is 10343556005987. The next prime is 10343556006053. The reversal of 10343556005989 is 98950065534301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9616045950625 + 727510055364 = 3100975^2 + 852942^2 .

It is a cyclic number.

It is not a de Polignac number, because 10343556005989 - 2¹ = 10343556005987 is a prime.

It is a super-2 number, since 2×10343556005989² (a number of 27 digits) contains 22 as substring.

Together with 10343556005987, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10343556005983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5171778002994 + 5171778002995.

It is an arithmetic number, because the mean of its divisors is an integer number (5171778002995).

Almost surely, 2^{10343556005989} is an apocalyptic number.

It is an amenable number.

10343556005989 is a deficient number, since it is larger than the sum of its proper divisors (1).

10343556005989 is an equidigital number, since it uses as much as digits as its factorization.

10343556005989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496000, while the sum is 58.

The spelling of 10343556005989 in words is "ten trillion, three hundred forty-three billion, five hundred fifty-six million, five thousand, nine hundred eighty-nine".