233006009 has 2 divisors, whose sum is σ = 233006010. Its totient is φ = 233006008.

The previous prime is 233006003. The next prime is 233006021. The reversal of 233006009 is 900600332.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232410025 + 595984 = 15245^2 + 772^2 .

It is a cyclic number.

It is not a de Polignac number, because 233006009 - 2¹⁶ = 232940473 is a prime.

It is not a weakly prime, because it can be changed into another prime (233006003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116503004 + 116503005.

It is an arithmetic number, because the mean of its divisors is an integer number (116503005).

Almost surely, 2^233006009 is an apocalyptic number.

It is an amenable number.

233006009 is a deficient number, since it is larger than the sum of its proper divisors (1).

233006009 is an equidigital number, since it uses as much as digits as its factorization.

233006009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 233006009 is about 15264.5343525441. The cubic root of 233006009 is about 615.3502391747.

The spelling of 233006009 in words is "two hundred thirty-three million, six thousand, nine".