2683420217 has 12 divisors (see below), whose sum is σ = 2860165476. Its totient is φ = 2516983200.

The previous prime is 2683420183. The next prime is 2683420247. The reversal of 2683420217 is 7120243862.

It can be written as a sum of positive squares in 2 ways, for example, as 2321697856 + 361722361 = 48184^2 + 19019^2 .

It is not a de Polignac number, because 2683420217 - 2³⁰ = 1609678393 is a prime.

It is a super-2 number, since 2×2683420217² = 14401488122008654178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2683420247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338 + ... + 73259.

It is an arithmetic number, because the mean of its divisors is an integer number (238347123).

Almost surely, 2^2683420217 is an apocalyptic number.

It is an amenable number.

2683420217 is a deficient number, since it is larger than the sum of its proper divisors (176745259).

2683420217 is a wasteful number, since it uses less digits than its factorization.

2683420217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73736 (or 73717 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2683420217 is about 51801.7395171243. The cubic root of 2683420217 is about 1389.6205539156.

The spelling of 2683420217 in words is "two billion, six hundred eighty-three million, four hundred twenty thousand, two hundred seventeen".