541519897 has 2 divisors, whose sum is σ = 541519898. Its totient is φ = 541519896.

The previous prime is 541519879. The next prime is 541519933. The reversal of 541519897 is 798915145.

Together with previous prime (541519879) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 477903321 + 63616576 = 21861^2 + 7976^2 .

It is a cyclic number.

It is not a de Polignac number, because 541519897 - 2¹¹ = 541517849 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 541519897.

It is not a weakly prime, because it can be changed into another prime (541519807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270759948 + 270759949.

It is an arithmetic number, because the mean of its divisors is an integer number (270759949).

Almost surely, 2^541519897 is an apocalyptic number.

It is an amenable number.

541519897 is a deficient number, since it is larger than the sum of its proper divisors (1).

541519897 is an equidigital number, since it uses as much as digits as its factorization.

541519897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 453600, while the sum is 49.

The square root of 541519897 is about 23270.5800744201. The cubic root of 541519897 is about 815.0885758172.

The spelling of 541519897 in words is "five hundred forty-one million, five hundred nineteen thousand, eight hundred ninety-seven".