5640467219 has 2 divisors, whose sum is σ = 5640467220. Its totient is φ = 5640467218.

The previous prime is 5640467191. The next prime is 5640467221. The reversal of 5640467219 is 9127640465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5640467219 - 2²⁰ = 5639418643 is a prime.

It is a super-2 number, since 2×5640467219² = 63629740897227187922, which contains 22 as substring.

Together with 5640467221, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5640467219.

It is not a weakly prime, because it can be changed into another prime (5640467249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2820233609 + 2820233610.

It is an arithmetic number, because the mean of its divisors is an integer number (2820233610).

Almost surely, 2^5640467219 is an apocalyptic number.

5640467219 is a deficient number, since it is larger than the sum of its proper divisors (1).

5640467219 is an equidigital number, since it uses as much as digits as its factorization.

5640467219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 5640467219 is about 75103.0440062185. The cubic root of 5640467219 is about 1780.0752418432.

The spelling of 5640467219 in words is "five billion, six hundred forty million, four hundred sixty-seven thousand, two hundred nineteen".