541403263 has 2 divisors, whose sum is σ = 541403264. Its totient is φ = 541403262.

The previous prime is 541403231. The next prime is 541403311. The reversal of 541403263 is 362304145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 541403263 - 2⁵ = 541403231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541403363) 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, 270701631 + 270701632.

It is an arithmetic number, because the mean of its divisors is an integer number (270701632).

Almost surely, 2^541403263 is an apocalyptic number.

541403263 is a deficient number, since it is larger than the sum of its proper divisors (1).

541403263 is an equidigital number, since it uses as much as digits as its factorization.

541403263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 541403263 is about 23268.0738996592. The cubic root of 541403263 is about 815.0300529648.

The spelling of 541403263 in words is "five hundred forty-one million, four hundred three thousand, two hundred sixty-three".