233340461 has 2 divisors, whose sum is σ = 233340462. Its totient is φ = 233340460.

The previous prime is 233340439. The next prime is 233340479. The reversal of 233340461 is 164043332.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218862436 + 14478025 = 14794^2 + 3805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233340461 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 233340461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233340421) 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, 116670230 + 116670231.

It is an arithmetic number, because the mean of its divisors is an integer number (116670231).

Almost surely, 2^233340461 is an apocalyptic number.

It is an amenable number.

233340461 is a deficient number, since it is larger than the sum of its proper divisors (1).

233340461 is an equidigital number, since it uses as much as digits as its factorization.

233340461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 233340461 is about 15275.4856223951. The cubic root of 233340461 is about 615.6445187486.

Adding to 233340461 its reverse (164043332), we get a palindrome (397383793).

The spelling of 233340461 in words is "two hundred thirty-three million, three hundred forty thousand, four hundred sixty-one".