4314421217 has 2 divisors, whose sum is σ = 4314421218. Its totient is φ = 4314421216.

The previous prime is 4314421171. The next prime is 4314421231. The reversal of 4314421217 is 7121244134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4006383616 + 308037601 = 63296^2 + 17551^2 .

It is a cyclic number.

It is not a de Polignac number, because 4314421217 - 2¹⁶ = 4314355681 is a prime.

It is a super-2 number, since 2×4314421217² = 37228460875399522178, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4314421217.

It is not a weakly prime, because it can be changed into another prime (4314421117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2157210608 + 2157210609.

It is an arithmetic number, because the mean of its divisors is an integer number (2157210609).

Almost surely, 2^4314421217 is an apocalyptic number.

It is an amenable number.

4314421217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4314421217 is an equidigital number, since it uses as much as digits as its factorization.

4314421217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5376, while the sum is 29.

The square root of 4314421217 is about 65684.2539502429. The cubic root of 4314421217 is about 1627.9491963422.

The spelling of 4314421217 in words is "four billion, three hundred fourteen million, four hundred twenty-one thousand, two hundred seventeen".