2254366414217 has 2 divisors, whose sum is σ = 2254366414218. Its totient is φ = 2254366414216.

The previous prime is 2254366414213. The next prime is 2254366414273. The reversal of 2254366414217 is 7124146634522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2254234990921 + 131423296 = 1501411^2 + 11464^2 .

It is a cyclic number.

It is not a de Polignac number, because 2254366414217 - 2² = 2254366414213 is a prime.

It is a super-2 number, since 2×2254366414217² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2254366414213) 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, 1127183207108 + 1127183207109.

It is an arithmetic number, because the mean of its divisors is an integer number (1127183207109).

Almost surely, 2^{2254366414217} is an apocalyptic number.

It is an amenable number.

2254366414217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254366414217 is an equidigital number, since it uses as much as digits as its factorization.

2254366414217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 47.

The spelling of 2254366414217 in words is "two trillion, two hundred fifty-four billion, three hundred sixty-six million, four hundred fourteen thousand, two hundred seventeen".