563840419 has 2 divisors, whose sum is σ = 563840420. Its totient is φ = 563840418.

The previous prime is 563840401. The next prime is 563840449. The reversal of 563840419 is 914048365.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-563840419 is a prime.

It is a super-2 number, since 2×563840419² = 635832036196191122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (563840449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281920209 + 281920210.

It is an arithmetic number, because the mean of its divisors is an integer number (281920210).

Almost surely, 2^563840419 is an apocalyptic number.

563840419 is a deficient number, since it is larger than the sum of its proper divisors (1).

563840419 is an equidigital number, since it uses as much as digits as its factorization.

563840419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 563840419 is about 23745.3241502406. The cubic root of 563840419 is about 826.1369907457.

The spelling of 563840419 in words is "five hundred sixty-three million, eight hundred forty thousand, four hundred nineteen".