667233114437 has 2 divisors, whose sum is σ = 667233114438. Its totient is φ = 667233114436.

The previous prime is 667233114413. The next prime is 667233114481. The reversal of 667233114437 is 734411332766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 554497665316 + 112735449121 = 744646^2 + 335761^2 .

It is a cyclic number.

It is not a de Polignac number, because 667233114437 - 2¹⁰ = 667233113413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 667233114391 and 667233114400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (667233114497) 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, 333616557218 + 333616557219.

It is an arithmetic number, because the mean of its divisors is an integer number (333616557219).

Almost surely, 2^667233114437 is an apocalyptic number.

It is an amenable number.

667233114437 is a deficient number, since it is larger than the sum of its proper divisors (1).

667233114437 is an equidigital number, since it uses as much as digits as its factorization.

667233114437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 47.

The spelling of 667233114437 in words is "six hundred sixty-seven billion, two hundred thirty-three million, one hundred fourteen thousand, four hundred thirty-seven".