2623668419 has 2 divisors, whose sum is σ = 2623668420. Its totient is φ = 2623668418.

The previous prime is 2623668413. The next prime is 2623668493. The reversal of 2623668419 is 9148663262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2623668419 - 2⁴ = 2623668403 is a prime.

It is a super-2 number, since 2×2623668419² = 13767271945715919122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2623668413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1311834209 + 1311834210.

It is an arithmetic number, because the mean of its divisors is an integer number (1311834210).

Almost surely, 2^2623668419 is an apocalyptic number.

2623668419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2623668419 is an equidigital number, since it uses as much as digits as its factorization.

2623668419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 746496, while the sum is 47.

The square root of 2623668419 is about 51221.7572814522. The cubic root of 2623668419 is about 1379.2287959760.

The spelling of 2623668419 in words is "two billion, six hundred twenty-three million, six hundred sixty-eight thousand, four hundred nineteen".