4981508771 has 4 divisors (see below), whose sum is σ = 4995385200. Its totient is φ = 4967632344.

The previous prime is 4981508747. The next prime is 4981508773. The reversal of 4981508771 is 1778051894.

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

It is not a de Polignac number, because 4981508771 - 2¹⁰ = 4981507747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4981508773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6937676 + ... + 6938393.

It is an arithmetic number, because the mean of its divisors is an integer number (1248846300).

Almost surely, 2^4981508771 is an apocalyptic number.

4981508771 is a deficient number, since it is larger than the sum of its proper divisors (13876429).

4981508771 is a wasteful number, since it uses less digits than its factorization.

4981508771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13876428.

The product of its (nonzero) digits is 564480, while the sum is 50.

The square root of 4981508771 is about 70579.8042714770. The cubic root of 4981508771 is about 1707.8653722725.

The spelling of 4981508771 in words is "four billion, nine hundred eighty-one million, five hundred eight thousand, seven hundred seventy-one".