667233114481 has 2 divisors, whose sum is σ = 667233114482. Its totient is φ = 667233114480.

The previous prime is 667233114437. The next prime is 667233114497. The reversal of 667233114481 is 184411332766.

667233114481 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., 523429098256 + 143804016225 = 723484^2 + 379215^2 .

It is a cyclic number.

It is not a de Polignac number, because 667233114481 - 2²⁹ = 666696243569 is a prime.

It is a super-2 number, since 2×667233114481² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (667233114781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333616557240 + 333616557241.

It is an arithmetic number, because the mean of its divisors is an integer number (333616557241).

Almost surely, 2^667233114481 is an apocalyptic number.

It is an amenable number.

667233114481 is a deficient number, since it is larger than the sum of its proper divisors (1).

667233114481 is an equidigital number, since it uses as much as digits as its factorization.

667233114481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 46.

The spelling of 667233114481 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred fourteen thousand, four hundred eighty-one".