4287987219795 has 8 divisors (see below), whose sum is σ = 6860779551696. Its totient is φ = 2286926517216.

The previous prime is 4287987219793. The next prime is 4287987219847. The reversal of 4287987219795 is 5979127897824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4287987219795 - 2¹ = 4287987219793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4287987219795.

It is not an unprimeable number, because it can be changed into a prime (4287987219793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142932907312 + ... + 142932907341.

It is an arithmetic number, because the mean of its divisors is an integer number (857597443962).

Almost surely, 2^{4287987219795} is an apocalyptic number.

4287987219795 is a deficient number, since it is larger than the sum of its proper divisors (2572792331901).

4287987219795 is a wasteful number, since it uses less digits than its factorization.

4287987219795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285865814661.

The product of its digits is 1280240640, while the sum is 78.

The spelling of 4287987219795 in words is "four trillion, two hundred eighty-seven billion, nine hundred eighty-seven million, two hundred nineteen thousand, seven hundred ninety-five".