4287951287 has 4 divisors (see below), whose sum is σ = 4294439016. Its totient is φ = 4281463560.

The previous prime is 4287951247. The next prime is 4287951299. The reversal of 4287951287 is 7821597824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4287951287 - 2¹⁰ = 4287950263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4287951247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3242873 + ... + 3244194.

It is an arithmetic number, because the mean of its divisors is an integer number (1073609754).

Almost surely, 2^4287951287 is an apocalyptic number.

4287951287 is a deficient number, since it is larger than the sum of its proper divisors (6487729).

4287951287 is an equidigital number, since it uses as much as digits as its factorization.

4287951287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487728.

The product of its digits is 2257920, while the sum is 53.

The square root of 4287951287 is about 65482.4502214143. The cubic root of 4287951287 is about 1624.6130880967.

The spelling of 4287951287 in words is "four billion, two hundred eighty-seven million, nine hundred fifty-one thousand, two hundred eighty-seven".