233470109 has 2 divisors, whose sum is σ = 233470110. Its totient is φ = 233470108.

The previous prime is 233470067. The next prime is 233470117. The reversal of 233470109 is 901074332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142324900 + 91145209 = 11930^2 + 9547^2 .

It is a cyclic number.

It is not a de Polignac number, because 233470109 - 2²⁴ = 216692893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233470609) 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, 116735054 + 116735055.

It is an arithmetic number, because the mean of its divisors is an integer number (116735055).

Almost surely, 2^233470109 is an apocalyptic number.

It is an amenable number.

233470109 is a deficient number, since it is larger than the sum of its proper divisors (1).

233470109 is an equidigital number, since it uses as much as digits as its factorization.

233470109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 233470109 is about 15279.7286952354. The cubic root of 233470109 is about 615.7585185556.

The spelling of 233470109 in words is "two hundred thirty-three million, four hundred seventy thousand, one hundred nine".