206472067 has 2 divisors, whose sum is σ = 206472068. Its totient is φ = 206472066.

The previous prime is 206471981. The next prime is 206472209. The reversal of 206472067 is 760274602.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-206472067 is a prime.

It is not a weakly prime, because it can be changed into another prime (206472767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103236033 + 103236034.

It is an arithmetic number, because the mean of its divisors is an integer number (103236034).

Almost surely, 2^206472067 is an apocalyptic number.

206472067 is a deficient number, since it is larger than the sum of its proper divisors (1).

206472067 is an equidigital number, since it uses as much as digits as its factorization.

206472067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 206472067 is about 14369.1359169576. The cubic root of 206472067 is about 591.0448468272.

The spelling of 206472067 in words is "two hundred six million, four hundred seventy-two thousand, sixty-seven".