4936143887 has 8 divisors (see below), whose sum is σ = 4955776560. Its totient is φ = 4916549440.

The previous prime is 4936143869. The next prime is 4936143889. The reversal of 4936143887 is 7883416394.

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

It is a cyclic number.

It is not a de Polignac number, because 4936143887 - 2²⁴ = 4919366671 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 (4936143889) 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, 264587 + ... + 282627.

It is an arithmetic number, because the mean of its divisors is an integer number (619472070).

Almost surely, 2^4936143887 is an apocalyptic number.

4936143887 is a deficient number, since it is larger than the sum of its proper divisors (19632673).

4936143887 is a wasteful number, since it uses less digits than its factorization.

4936143887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19113.

The product of its digits is 3483648, while the sum is 53.

The square root of 4936143887 is about 70257.6962830408. The cubic root of 4936143887 is about 1702.6652410803.

The spelling of 4936143887 in words is "four billion, nine hundred thirty-six million, one hundred forty-three thousand, eight hundred eighty-seven".