4971583587 has 4 divisors (see below), whose sum is σ = 6628778120. Its totient is φ = 3314389056.

The previous prime is 4971583579. The next prime is 4971583601. The reversal of 4971583587 is 7853851794.

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 4971583587 - 2³ = 4971583579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4971583517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828597262 + ... + 828597267.

It is an arithmetic number, because the mean of its divisors is an integer number (1657194530).

Almost surely, 2^4971583587 is an apocalyptic number.

4971583587 is a deficient number, since it is larger than the sum of its proper divisors (1657194533).

4971583587 is a wasteful number, since it uses less digits than its factorization.

4971583587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657194532.

The product of its digits is 8467200, while the sum is 57.

The square root of 4971583587 is about 70509.4574294825. The cubic root of 4971583587 is about 1706.7303648550.

The spelling of 4971583587 in words is "four billion, nine hundred seventy-one million, five hundred eighty-three thousand, five hundred eighty-seven".