4280611217 has 2 divisors, whose sum is σ = 4280611218. Its totient is φ = 4280611216.

The previous prime is 4280611199. The next prime is 4280611219. The reversal of 4280611217 is 7121160824.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3296597056 + 984014161 = 57416^2 + 31369^2 .

It is a cyclic number.

It is not a de Polignac number, because 4280611217 - 2¹⁰ = 4280610193 is a prime.

It is a super-2 number, since 2×4280611217² = 36647264782212442178, which contains 22 as substring.

Together with 4280611219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4280611219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140305608 + 2140305609.

It is an arithmetic number, because the mean of its divisors is an integer number (2140305609).

Almost surely, 2^4280611217 is an apocalyptic number.

It is an amenable number.

4280611217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4280611217 is an equidigital number, since it uses as much as digits as its factorization.

4280611217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 4280611217 is about 65426.3801306476. The cubic root of 4280611217 is about 1623.6855601078.

The spelling of 4280611217 in words is "four billion, two hundred eighty million, six hundred eleven thousand, two hundred seventeen".