541636427 has 2 divisors, whose sum is σ = 541636428. Its totient is φ = 541636426.

The previous prime is 541636387. The next prime is 541636441. The reversal of 541636427 is 724636145.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-541636427 is a prime.

It is a Chen prime.

It is equal to p_28429706 and since 541636427 and 28429706 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 (543636427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270818213 + 270818214.

It is an arithmetic number, because the mean of its divisors is an integer number (270818214).

Almost surely, 2^541636427 is an apocalyptic number.

541636427 is a deficient number, since it is larger than the sum of its proper divisors (1).

541636427 is an equidigital number, since it uses as much as digits as its factorization.

541636427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 541636427 is about 23273.0837449617. The cubic root of 541636427 is about 815.1470380947.

The spelling of 541636427 in words is "five hundred forty-one million, six hundred thirty-six thousand, four hundred twenty-seven".