214555679625577 has 2 divisors, whose sum is σ = 214555679625578. Its totient is φ = 214555679625576.

The previous prime is 214555679625563. The next prime is 214555679625601. The reversal of 214555679625577 is 775526976555412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209949058765161 + 4606620860416 = 14489619^2 + 2146304^2 .

It is a cyclic number.

It is not a de Polignac number, because 214555679625577 - 2¹¹ = 214555679623529 is a prime.

It is not a weakly prime, because it can be changed into another prime (214555679625877) 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, 107277839812788 + 107277839812789.

It is an arithmetic number, because the mean of its divisors is an integer number (107277839812789).

Almost surely, 2^{214555679625577} is an apocalyptic number.

It is an amenable number.

214555679625577 is a deficient number, since it is larger than the sum of its proper divisors (1).

214555679625577 is an equidigital number, since it uses as much as digits as its factorization.

214555679625577 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5556600000, while the sum is 76.

The spelling of 214555679625577 in words is "two hundred fourteen trillion, five hundred fifty-five billion, six hundred seventy-nine million, six hundred twenty-five thousand, five hundred seventy-seven".