4747571641 has 2 divisors, whose sum is σ = 4747571642. Its totient is φ = 4747571640.

The previous prime is 4747571599. The next prime is 4747571651. The reversal of 4747571641 is 1461757474.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3605402025 + 1142169616 = 60045^2 + 33796^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4747571641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4747571591 and 4747571600.

It is not a weakly prime, because it can be changed into another prime (4747571651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2373785820 + 2373785821.

It is an arithmetic number, because the mean of its divisors is an integer number (2373785821).

Almost surely, 2^4747571641 is an apocalyptic number.

It is an amenable number.

4747571641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4747571641 is an equidigital number, since it uses as much as digits as its factorization.

4747571641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 658560, while the sum is 46.

The square root of 4747571641 is about 68902.6243404415. The cubic root of 4747571641 is about 1680.7011955088.

The spelling of 4747571641 in words is "four billion, seven hundred forty-seven million, five hundred seventy-one thousand, six hundred forty-one".