3454618217 has 2 divisors, whose sum is σ = 3454618218. Its totient is φ = 3454618216.

The previous prime is 3454618177. The next prime is 3454618261. The reversal of 3454618217 is 7128164543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3285123856 + 169494361 = 57316^2 + 13019^2 .

It is a cyclic number.

It is not a de Polignac number, because 3454618217 - 2¹⁰ = 3454617193 is a prime.

It is not a weakly prime, because it can be changed into another prime (3454618267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1727309108 + 1727309109.

It is an arithmetic number, because the mean of its divisors is an integer number (1727309109).

Almost surely, 2^3454618217 is an apocalyptic number.

It is an amenable number.

3454618217 is a deficient number, since it is larger than the sum of its proper divisors (1).

3454618217 is an equidigital number, since it uses as much as digits as its factorization.

3454618217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 41.

The square root of 3454618217 is about 58776.0003487818. Note that the first 3 decimals coincide. The cubic root of 3454618217 is about 1511.7037356191.

Subtracting from 3454618217 its sum of digits (41), we obtain a square (3454618176 = 58776²).

The spelling of 3454618217 in words is "three billion, four hundred fifty-four million, six hundred eighteen thousand, two hundred seventeen".