233936572481 has 2 divisors, whose sum is σ = 233936572482. Its totient is φ = 233936572480.

The previous prime is 233936572459. The next prime is 233936572487. The reversal of 233936572481 is 184275639332.

233936572481 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., 182516928400 + 51419644081 = 427220^2 + 226759^2 .

It is a cyclic number.

It is not a de Polignac number, because 233936572481 - 2⁶ = 233936572417 is a prime.

It is a super-2 number, since 2×233936572481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (233936572487) 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, 116968286240 + 116968286241.

It is an arithmetic number, because the mean of its divisors is an integer number (116968286241).

Almost surely, 2^233936572481 is an apocalyptic number.

It is an amenable number.

233936572481 is a deficient number, since it is larger than the sum of its proper divisors (1).

233936572481 is an equidigital number, since it uses as much as digits as its factorization.

233936572481 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 53.

The spelling of 233936572481 in words is "two hundred thirty-three billion, nine hundred thirty-six million, five hundred seventy-two thousand, four hundred eighty-one".