234237853 has 2 divisors, whose sum is σ = 234237854. Its totient is φ = 234237852.

The previous prime is 234237851. The next prime is 234237863. The reversal of 234237853 is 358732432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 181791289 + 52446564 = 13483^2 + 7242^2 .

It is a cyclic number.

It is not a de Polignac number, because 234237853 - 2¹ = 234237851 is a prime.

Together with 234237851, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234237851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117118926 + 117118927.

It is an arithmetic number, because the mean of its divisors is an integer number (117118927).

Almost surely, 2^234237853 is an apocalyptic number.

It is an amenable number.

234237853 is a deficient number, since it is larger than the sum of its proper divisors (1).

234237853 is an equidigital number, since it uses as much as digits as its factorization.

234237853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 37.

The square root of 234237853 is about 15304.8310346766. The cubic root of 234237853 is about 616.4327342866.

The spelling of 234237853 in words is "two hundred thirty-four million, two hundred thirty-seven thousand, eight hundred fifty-three".