4745571641 has 8 divisors (see below), whose sum is σ = 5160526920. Its totient is φ = 4345705728.

The previous prime is 4745571599. The next prime is 4745571661. The reversal of 4745571641 is 1461755474.

It can be written as a sum of positive squares in 4 ways, for example, as 3863244025 + 882327616 = 62155^2 + 29704^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4745571641 - 2²² = 4741377337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4745571592 and 4745571601.

It is not an unprimeable number, because it can be changed into a prime (4745571661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3771686 + ... + 3772943.

It is an arithmetic number, because the mean of its divisors is an integer number (645065865).

Almost surely, 2^4745571641 is an apocalyptic number.

It is an amenable number.

4745571641 is a deficient number, since it is larger than the sum of its proper divisors (414955279).

4745571641 is a wasteful number, since it uses less digits than its factorization.

4745571641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7544683.

The product of its digits is 470400, while the sum is 44.

The square root of 4745571641 is about 68888.1095763267. The cubic root of 4745571641 is about 1680.4651538176.

The spelling of 4745571641 in words is "four billion, seven hundred forty-five million, five hundred seventy-one thousand, six hundred forty-one".