234236955481 has 2 divisors, whose sum is σ = 234236955482. Its totient is φ = 234236955480.

The previous prime is 234236955401. The next prime is 234236955509. The reversal of 234236955481 is 184559632432.

234236955481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233487072025 + 749883456 = 483205^2 + 27384^2 .

It is a cyclic number.

It is not a de Polignac number, because 234236955481 - 2⁷ = 234236955353 is a prime.

It is a super-2 number, since 2×234236955481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (234236955401) 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, 117118477740 + 117118477741.

It is an arithmetic number, because the mean of its divisors is an integer number (117118477741).

Almost surely, 2^234236955481 is an apocalyptic number.

It is an amenable number.

234236955481 is a deficient number, since it is larger than the sum of its proper divisors (1).

234236955481 is an equidigital number, since it uses as much as digits as its factorization.

234236955481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6220800, while the sum is 52.

The spelling of 234236955481 in words is "two hundred thirty-four billion, two hundred thirty-six million, nine hundred fifty-five thousand, four hundred eighty-one".