4856874987 has 4 divisors (see below), whose sum is σ = 6475833320. Its totient is φ = 3237916656.

The previous prime is 4856874949. The next prime is 4856874989. The reversal of 4856874987 is 7894786584.

It is a happy number.

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

It is not a de Polignac number, because 4856874987 - 2⁶ = 4856874923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4856874989) 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, 809479162 + ... + 809479167.

It is an arithmetic number, because the mean of its divisors is an integer number (1618958330).

Almost surely, 2^4856874987 is an apocalyptic number.

4856874987 is a deficient number, since it is larger than the sum of its proper divisors (1618958333).

4856874987 is a wasteful number, since it uses less digits than its factorization.

4856874987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618958332.

The product of its digits is 108380160, while the sum is 66.

The square root of 4856874987 is about 69691.2834363093. The cubic root of 4856874987 is about 1693.5017186085.

The spelling of 4856874987 in words is "four billion, eight hundred fifty-six million, eight hundred seventy-four thousand, nine hundred eighty-seven".