4947541141 has 2 divisors, whose sum is σ = 4947541142. Its totient is φ = 4947541140.

The previous prime is 4947541133. The next prime is 4947541169. The reversal of 4947541141 is 1411457494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4716805041 + 230736100 = 68679^2 + 15190^2 .

It is a cyclic number.

It is not a de Polignac number, because 4947541141 - 2³ = 4947541133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4947541094 and 4947541103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4947541121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2473770570 + 2473770571.

It is an arithmetic number, because the mean of its divisors is an integer number (2473770571).

Almost surely, 2^4947541141 is an apocalyptic number.

It is an amenable number.

4947541141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4947541141 is an equidigital number, since it uses as much as digits as its factorization.

4947541141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 40.

The square root of 4947541141 is about 70338.7598767564. The cubic root of 4947541141 is about 1703.9746837189.

The spelling of 4947541141 in words is "four billion, nine hundred forty-seven million, five hundred forty-one thousand, one hundred forty-one".