206113837429 has 2 divisors, whose sum is σ = 206113837430. Its totient is φ = 206113837428.

The previous prime is 206113837297. The next prime is 206113837483. The reversal of 206113837429 is 924738311602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 155847300625 + 50266536804 = 394775^2 + 224202^2 .

It is a cyclic number.

It is not a de Polignac number, because 206113837429 - 2¹⁵ = 206113804661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206113832429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103056918714 + 103056918715.

It is an arithmetic number, because the mean of its divisors is an integer number (103056918715).

Almost surely, 2^206113837429 is an apocalyptic number.

It is an amenable number.

206113837429 is a deficient number, since it is larger than the sum of its proper divisors (1).

206113837429 is an equidigital number, since it uses as much as digits as its factorization.

206113837429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 206113837429 in words is "two hundred six billion, one hundred thirteen million, eight hundred thirty-seven thousand, four hundred twenty-nine".