541203889 has 2 divisors, whose sum is σ = 541203890. Its totient is φ = 541203888.

The previous prime is 541203881. The next prime is 541203893. The reversal of 541203889 is 988302145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281736225 + 259467664 = 16785^2 + 16108^2 .

It is a cyclic number.

It is not a de Polignac number, because 541203889 - 2³ = 541203881 is a prime.

It is not a weakly prime, because it can be changed into another prime (541203881) 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, 270601944 + 270601945.

It is an arithmetic number, because the mean of its divisors is an integer number (270601945).

Almost surely, 2^541203889 is an apocalyptic number.

It is an amenable number.

541203889 is a deficient number, since it is larger than the sum of its proper divisors (1).

541203889 is an equidigital number, since it uses as much as digits as its factorization.

541203889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 541203889 is about 23263.7892227384. The cubic root of 541203889 is about 814.9299946143.

The spelling of 541203889 in words is "five hundred forty-one million, two hundred three thousand, eight hundred eighty-nine".