6228647419 has 2 divisors, whose sum is σ = 6228647420. Its totient is φ = 6228647418.

The previous prime is 6228647417. The next prime is 6228647423. The reversal of 6228647419 is 9147468226.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6228647419 - 2¹ = 6228647417 is a prime.

It is a super-2 number, since 2×6228647419² = 77592097340430723122, which contains 22 as substring.

Together with 6228647417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6228647413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3114323709 + 3114323710.

It is an arithmetic number, because the mean of its divisors is an integer number (3114323710).

Almost surely, 2^6228647419 is an apocalyptic number.

6228647419 is a deficient number, since it is larger than the sum of its proper divisors (1).

6228647419 is an equidigital number, since it uses as much as digits as its factorization.

6228647419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1161216, while the sum is 49.

The square root of 6228647419 is about 78921.7803841246. The cubic root of 6228647419 is about 1839.9156604182.

The spelling of 6228647419 in words is "six billion, two hundred twenty-eight million, six hundred forty-seven thousand, four hundred nineteen".