541983641 has 2 divisors, whose sum is σ = 541983642. Its totient is φ = 541983640.

The previous prime is 541983593. The next prime is 541983667. The reversal of 541983641 is 146389145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 337493641 + 204490000 = 18371^2 + 14300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541983641 is a prime.

It is a super-2 number, since 2×541983641² = 587492534223233762, which contains 22 as substring.

It is a Chen prime.

It is equal to p_28446980 and since 541983641 and 28446980 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (541983691) 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, 270991820 + 270991821.

It is an arithmetic number, because the mean of its divisors is an integer number (270991821).

Almost surely, 2^541983641 is an apocalyptic number.

It is an amenable number.

541983641 is a deficient number, since it is larger than the sum of its proper divisors (1).

541983641 is an equidigital number, since it uses as much as digits as its factorization.

541983641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 103680, while the sum is 41.

The square root of 541983641 is about 23280.5421113856. The cubic root of 541983641 is about 815.3211832055.

The spelling of 541983641 in words is "five hundred forty-one million, nine hundred eighty-three thousand, six hundred forty-one".