669014054327 has 2 divisors, whose sum is σ = 669014054328. Its totient is φ = 669014054326.

The previous prime is 669014054309. The next prime is 669014054339. The reversal of 669014054327 is 723450410966.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 669014054327 - 2¹² = 669014050231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (669017054327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334507027163 + 334507027164.

It is an arithmetic number, because the mean of its divisors is an integer number (334507027164).

Almost surely, 2^669014054327 is an apocalyptic number.

669014054327 is a deficient number, since it is larger than the sum of its proper divisors (1).

669014054327 is an equidigital number, since it uses as much as digits as its factorization.

669014054327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 669014054327 in words is "six hundred sixty-nine billion, fourteen million, fifty-four thousand, three hundred twenty-seven".