4887565513 has 4 divisors (see below), whose sum is σ = 4960514320. Its totient is φ = 4814616708.

The previous prime is 4887565471. The next prime is 4887565517. The reversal of 4887565513 is 3155657884.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4887565513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4887565517) 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, 36474303 + ... + 36474436.

It is an arithmetic number, because the mean of its divisors is an integer number (1240128580).

Almost surely, 2^4887565513 is an apocalyptic number.

It is an amenable number.

4887565513 is a deficient number, since it is larger than the sum of its proper divisors (72948807).

4887565513 is an equidigital number, since it uses as much as digits as its factorization.

4887565513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72948806.

The product of its digits is 4032000, while the sum is 52.

The square root of 4887565513 is about 69911.1258169971. The cubic root of 4887565513 is about 1697.0613027771.

The spelling of 4887565513 in words is "four billion, eight hundred eighty-seven million, five hundred sixty-five thousand, five hundred thirteen".