10839868229 has 2 divisors, whose sum is σ = 10839868230. Its totient is φ = 10839868228.

The previous prime is 10839868199. The next prime is 10839868261. The reversal of 10839868229 is 92286893801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10789600129 + 50268100 = 103873^2 + 7090^2 .

It is a cyclic number.

It is not a de Polignac number, because 10839868229 - 2²⁰ = 10838819653 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10839868289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5419934114 + 5419934115.

It is an arithmetic number, because the mean of its divisors is an integer number (5419934115).

Almost surely, 2^10839868229 is an apocalyptic number.

It is an amenable number.

10839868229 is a deficient number, since it is larger than the sum of its proper divisors (1).

10839868229 is an equidigital number, since it uses as much as digits as its factorization.

10839868229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 10839868229 in words is "ten billion, eight hundred thirty-nine million, eight hundred sixty-eight thousand, two hundred twenty-nine".