541802663 has 2 divisors, whose sum is σ = 541802664. Its totient is φ = 541802662.

The previous prime is 541802627. The next prime is 541802693. The reversal of 541802663 is 366208145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541802663 - 2²⁰ = 540754087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (541802693) 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, 270901331 + 270901332.

It is an arithmetic number, because the mean of its divisors is an integer number (270901332).

Almost surely, 2^541802663 is an apocalyptic number.

541802663 is a deficient number, since it is larger than the sum of its proper divisors (1).

541802663 is an equidigital number, since it uses as much as digits as its factorization.

541802663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 541802663 is about 23276.6548928320. The cubic root of 541802663 is about 815.2304230098.

The spelling of 541802663 in words is "five hundred forty-one million, eight hundred two thousand, six hundred sixty-three".