4119887 has 2 divisors, whose sum is σ = 4119888. Its totient is φ = 4119886.

The previous prime is 4119883. The next prime is 4119889. The reversal of 4119887 is 7889114.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4119887 - 2² = 4119883 is a prime.

Together with 4119889, 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 4119887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4119883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2059943 + 2059944.

It is an arithmetic number, because the mean of its divisors is an integer number (2059944).

Almost surely, 2^4119887 is an apocalyptic number.

4119887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4119887 is an equidigital number, since it uses as much as digits as its factorization.

4119887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 38.

The square root of 4119887 is about 2029.7504772755. The cubic root of 4119887 is about 160.3104259795.

The spelling of 4119887 in words is "four million, one hundred nineteen thousand, eight hundred eighty-seven".