4419487871 has 2 divisors, whose sum is σ = 4419487872. Its totient is φ = 4419487870.

The previous prime is 4419487843. The next prime is 4419487873. The reversal of 4419487871 is 1787849144.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4419487871 - 2²⁶ = 4352379007 is a prime.

It is a super-2 number, since 2×4419487871² = 39063746083832225282, which contains 22 as substring.

Together with 4419487873, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4419487873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2209743935 + 2209743936.

It is an arithmetic number, because the mean of its divisors is an integer number (2209743936).

Almost surely, 2^4419487871 is an apocalyptic number.

4419487871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4419487871 is an equidigital number, since it uses as much as digits as its factorization.

4419487871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1806336, while the sum is 53.

The square root of 4419487871 is about 66479.2288688730. The cubic root of 4419487871 is about 1641.0581945913.

The spelling of 4419487871 in words is "four billion, four hundred nineteen million, four hundred eighty-seven thousand, eight hundred seventy-one".