206102226926237 has 2 divisors, whose sum is σ = 206102226926238. Its totient is φ = 206102226926236.

The previous prime is 206102226926179. The next prime is 206102226926249. The reversal of 206102226926237 is 732629622201602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121587098435716 + 84515128490521 = 11026654^2 + 9193211^2 .

It is a cyclic number.

It is not a de Polignac number, because 206102226926237 - 2²⁶ = 206102159817373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206102226926287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103051113463118 + 103051113463119.

It is an arithmetic number, because the mean of its divisors is an integer number (103051113463119).

Almost surely, 2^{206102226926237} is an apocalyptic number.

It is an amenable number.

206102226926237 is a deficient number, since it is larger than the sum of its proper divisors (1).

206102226926237 is an equidigital number, since it uses as much as digits as its factorization.

206102226926237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 206102226926237 in words is "two hundred six trillion, one hundred two billion, two hundred twenty-six million, nine hundred twenty-six thousand, two hundred thirty-seven".