667183146229 has 2 divisors, whose sum is σ = 667183146230. Its totient is φ = 667183146228.

The previous prime is 667183146173. The next prime is 667183146239. The reversal of 667183146229 is 922641381766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 356713535025 + 310469611204 = 597255^2 + 557198^2 .

It is a cyclic number.

It is not a de Polignac number, because 667183146229 - 2³³ = 658593211637 is a prime.

It is a super-2 number, since 2×667183146229² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 667183146229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (667183146239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333591573114 + 333591573115.

It is an arithmetic number, because the mean of its divisors is an integer number (333591573115).

Almost surely, 2^667183146229 is an apocalyptic number.

It is an amenable number.

667183146229 is a deficient number, since it is larger than the sum of its proper divisors (1).

667183146229 is an equidigital number, since it uses as much as digits as its factorization.

667183146229 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5225472, while the sum is 55.

The spelling of 667183146229 in words is "six hundred sixty-seven billion, one hundred eighty-three million, one hundred forty-six thousand, two hundred twenty-nine".