541221067 has 2 divisors, whose sum is σ = 541221068. Its totient is φ = 541221066.

The previous prime is 541221029. The next prime is 541221077. The reversal of 541221067 is 760122145.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541221067 is a prime.

It is not a weakly prime, because it can be changed into another prime (541221007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270610533 + 270610534.

It is an arithmetic number, because the mean of its divisors is an integer number (270610534).

Almost surely, 2^541221067 is an apocalyptic number.

541221067 is a deficient number, since it is larger than the sum of its proper divisors (1).

541221067 is an equidigital number, since it uses as much as digits as its factorization.

541221067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 541221067 is about 23264.1584201965. The cubic root of 541221067 is about 814.9386165770.

The spelling of 541221067 in words is "five hundred forty-one million, two hundred twenty-one thousand, sixty-seven".