4771274561 has 4 divisors (see below), whose sum is σ = 4935801300. Its totient is φ = 4606747824.

The previous prime is 4771274527. The next prime is 4771274567. The reversal of 4771274561 is 1654721774.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1654721774 = 2 ⋅827360887.

It can be written as a sum of positive squares in 2 ways, for example, as 1432168336 + 3339106225 = 37844^2 + 57785^2 .

It is a cyclic number.

It is not a de Polignac number, because 4771274561 - 2¹⁸ = 4771012417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4771274567) 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, 82263326 + ... + 82263383.

It is an arithmetic number, because the mean of its divisors is an integer number (1233950325).

Almost surely, 2^4771274561 is an apocalyptic number.

It is an amenable number.

4771274561 is a deficient number, since it is larger than the sum of its proper divisors (164526739).

4771274561 is a wasteful number, since it uses less digits than its factorization.

4771274561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164526738.

The product of its digits is 329280, while the sum is 44.

The square root of 4771274561 is about 69074.4132150249. The cubic root of 4771274561 is about 1683.4935992973.

The spelling of 4771274561 in words is "four billion, seven hundred seventy-one million, two hundred seventy-four thousand, five hundred sixty-one".