234206471 has 2 divisors, whose sum is σ = 234206472. Its totient is φ = 234206470.

The previous prime is 234206449. The next prime is 234206491. The reversal of 234206471 is 174602432.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-234206471 is a prime.

It is a super-3 number, since 3×234206471³ (a number of 26 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234206491) 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, 117103235 + 117103236.

It is an arithmetic number, because the mean of its divisors is an integer number (117103236).

Almost surely, 2^234206471 is an apocalyptic number.

234206471 is a deficient number, since it is larger than the sum of its proper divisors (1).

234206471 is an equidigital number, since it uses as much as digits as its factorization.

234206471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 234206471 is about 15303.8057685009. The cubic root of 234206471 is about 616.4052042130.

The spelling of 234206471 in words is "two hundred thirty-four million, two hundred six thousand, four hundred seventy-one".