206961310229 has 8 divisors (see below), whose sum is σ = 207641050968. Its totient is φ = 206281958400.

The previous prime is 206961310177. The next prime is 206961310267. The reversal of 206961310229 is 922013169602.

It can be written as a sum of positive squares in 4 ways, for example, as 55838635204 + 151122675025 = 236302^2 + 388745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 206961310229 - 2²⁰ = 206960261653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206961810229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988679 + ... + 1179579.

It is an arithmetic number, because the mean of its divisors is an integer number (25955131371).

Almost surely, 2^206961310229 is an apocalyptic number.

It is an amenable number.

206961310229 is a deficient number, since it is larger than the sum of its proper divisors (679740739).

206961310229 is a wasteful number, since it uses less digits than its factorization.

206961310229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194455.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 206961310229 in words is "two hundred six billion, nine hundred sixty-one million, three hundred ten thousand, two hundred twenty-nine".