968219419 has 2 divisors, whose sum is σ = 968219420. Its totient is φ = 968219418.

The previous prime is 968219321. The next prime is 968219443. The reversal of 968219419 is 914912869.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 968219419 - 2¹⁵ = 968186651 is a prime.

It is a super-2 number, since 2×968219419² = 1874897686657395122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (968219459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484109709 + 484109710.

It is an arithmetic number, because the mean of its divisors is an integer number (484109710).

Almost surely, 2^968219419 is an apocalyptic number.

968219419 is a deficient number, since it is larger than the sum of its proper divisors (1).

968219419 is an equidigital number, since it uses as much as digits as its factorization.

968219419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 279936, while the sum is 49.

The square root of 968219419 is about 31116.2243692901. The cubic root of 968219419 is about 989.2922258103.

The spelling of 968219419 in words is "nine hundred sixty-eight million, two hundred nineteen thousand, four hundred nineteen".