541214452721 has 2 divisors, whose sum is σ = 541214452722. Its totient is φ = 541214452720.

The previous prime is 541214452673. The next prime is 541214452747. The reversal of 541214452721 is 127254412145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433260150625 + 107954302096 = 658225^2 + 328564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541214452721 is a prime.

It is not a weakly prime, because it can be changed into another prime (544214452721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270607226360 + 270607226361.

It is an arithmetic number, because the mean of its divisors is an integer number (270607226361).

Almost surely, 2^541214452721 is an apocalyptic number.

It is an amenable number.

541214452721 is a deficient number, since it is larger than the sum of its proper divisors (1).

541214452721 is an equidigital number, since it uses as much as digits as its factorization.

541214452721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89600, while the sum is 38.

Adding to 541214452721 its reverse (127254412145), we get a palindrome (668468864866).

The spelling of 541214452721 in words is "five hundred forty-one billion, two hundred fourteen million, four hundred fifty-two thousand, seven hundred twenty-one".