541438847 has 2 divisors, whose sum is σ = 541438848. Its totient is φ = 541438846.

The previous prime is 541438841. The next prime is 541438897. The reversal of 541438847 is 748834145.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541438847 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 541438798 and 541438807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541438841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270719423 + 270719424.

It is an arithmetic number, because the mean of its divisors is an integer number (270719424).

Almost surely, 2^541438847 is an apocalyptic number.

541438847 is a deficient number, since it is larger than the sum of its proper divisors (1).

541438847 is an equidigital number, since it uses as much as digits as its factorization.

541438847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 430080, while the sum is 44.

The square root of 541438847 is about 23268.8385399873. The cubic root of 541438847 is about 815.0479086595.

The spelling of 541438847 in words is "five hundred forty-one million, four hundred thirty-eight thousand, eight hundred forty-seven".