206734001 has 2 divisors, whose sum is σ = 206734002. Its totient is φ = 206734000.

The previous prime is 206733979. The next prime is 206734039. The reversal of 206734001 is 100437602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190412401 + 16321600 = 13799^2 + 4040^2 .

It is a cyclic number.

It is not a de Polignac number, because 206734001 - 2⁶ = 206733937 is a prime.

It is not a weakly prime, because it can be changed into another prime (206734601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103367000 + 103367001.

It is an arithmetic number, because the mean of its divisors is an integer number (103367001).

Almost surely, 2^206734001 is an apocalyptic number.

It is an amenable number.

206734001 is a deficient number, since it is larger than the sum of its proper divisors (1).

206734001 is an equidigital number, since it uses as much as digits as its factorization.

206734001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 206734001 is about 14378.2474940446. The cubic root of 206734001 is about 591.2946777485.

The spelling of 206734001 in words is "two hundred six million, seven hundred thirty-four thousand, one".