968205419 has 2 divisors, whose sum is σ = 968205420. Its totient is φ = 968205418.

The previous prime is 968205377. The next prime is 968205421. The reversal of 968205419 is 914502869.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-968205419 is a prime.

It is a super-2 number, since 2×968205419² = 1874843466761931122, which contains 22 as substring.

Together with 968205421, 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 968205419.

It is not a weakly prime, because it can be changed into another prime (968205449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484102709 + 484102710.

It is an arithmetic number, because the mean of its divisors is an integer number (484102710).

Almost surely, 2^968205419 is an apocalyptic number.

968205419 is a deficient number, since it is larger than the sum of its proper divisors (1).

968205419 is an equidigital number, since it uses as much as digits as its factorization.

968205419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 968205419 is about 31115.9994054506. Note that the first 3 decimals coincide. The cubic root of 968205419 is about 989.2874575530.

The spelling of 968205419 in words is "nine hundred sixty-eight million, two hundred five thousand, four hundred nineteen".