1366006424417 has 2 divisors, whose sum is σ = 1366006424418. Its totient is φ = 1366006424416.

The previous prime is 1366006424407. The next prime is 1366006424443. The reversal of 1366006424417 is 7144246006631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1317821345296 + 48185079121 = 1147964^2 + 219511^2 .

It is a cyclic number.

It is not a de Polignac number, because 1366006424417 - 2⁶ = 1366006424353 is a prime.

It is not a weakly prime, because it can be changed into another prime (1366006424407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 683003212208 + 683003212209.

It is an arithmetic number, because the mean of its divisors is an integer number (683003212209).

Almost surely, 2^{1366006424417} is an apocalyptic number.

It is an amenable number.

1366006424417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1366006424417 is an equidigital number, since it uses as much as digits as its factorization.

1366006424417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 1366006424417 in words is "one trillion, three hundred sixty-six billion, six million, four hundred twenty-four thousand, four hundred seventeen".