206934307 has 2 divisors, whose sum is σ = 206934308. Its totient is φ = 206934306.

The previous prime is 206934293. The next prime is 206934311. The reversal of 206934307 is 703439602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206934307 - 2⁷ = 206934179 is a prime.

It is not a weakly prime, because it can be changed into another prime (206934317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103467153 + 103467154.

It is an arithmetic number, because the mean of its divisors is an integer number (103467154).

Almost surely, 2^206934307 is an apocalyptic number.

206934307 is a deficient number, since it is larger than the sum of its proper divisors (1).

206934307 is an equidigital number, since it uses as much as digits as its factorization.

206934307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 206934307 is about 14385.2113992113. The cubic root of 206934307 is about 591.4855859354.

The spelling of 206934307 in words is "two hundred six million, nine hundred thirty-four thousand, three hundred seven".