206672033 has 2 divisors, whose sum is σ = 206672034. Its totient is φ = 206672032.

The previous prime is 206672017. The next prime is 206672041. The reversal of 206672033 is 330276602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 206554384 + 117649 = 14372^2 + 343^2 .

It is a cyclic number.

It is not a de Polignac number, because 206672033 - 2⁴ = 206672017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206671987 and 206672005.

It is not a weakly prime, because it can be changed into another prime (206672003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103336016 + 103336017.

It is an arithmetic number, because the mean of its divisors is an integer number (103336017).

Almost surely, 2^206672033 is an apocalyptic number.

It is an amenable number.

206672033 is a deficient number, since it is larger than the sum of its proper divisors (1).

206672033 is an equidigital number, since it uses as much as digits as its factorization.

206672033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 206672033 is about 14376.0924106657. The cubic root of 206672033 is about 591.2355921440.

The spelling of 206672033 in words is "two hundred six million, six hundred seventy-two thousand, thirty-three".