5047128241 has 2 divisors, whose sum is σ = 5047128242. Its totient is φ = 5047128240.

The previous prime is 5047128217. The next prime is 5047128253. The reversal of 5047128241 is 1428217405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2825985600 + 2221142641 = 53160^2 + 47129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5047128241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5047128197 and 5047128206.

It is not a weakly prime, because it can be changed into another prime (5047128641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2523564120 + 2523564121.

It is an arithmetic number, because the mean of its divisors is an integer number (2523564121).

Almost surely, 2^5047128241 is an apocalyptic number.

It is an amenable number.

5047128241 is a deficient number, since it is larger than the sum of its proper divisors (1).

5047128241 is an equidigital number, since it uses as much as digits as its factorization.

5047128241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 5047128241 is about 71043.1435185691. The cubic root of 5047128241 is about 1715.3316985146.

The spelling of 5047128241 in words is "five billion, forty-seven million, one hundred twenty-eight thousand, two hundred forty-one".