41631563 has 2 divisors, whose sum is σ = 41631564. Its totient is φ = 41631562.

The previous prime is 41631529. The next prime is 41631581. The reversal of 41631563 is 36513614.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 41631563 - 2¹⁴ = 41615179 is a prime.

It is not a weakly prime, because it can be changed into another prime (41631503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20815781 + 20815782.

It is an arithmetic number, because the mean of its divisors is an integer number (20815782).

Almost surely, 2^41631563 is an apocalyptic number.

41631563 is a deficient number, since it is larger than the sum of its proper divisors (1).

41631563 is an equidigital number, since it uses as much as digits as its factorization.

41631563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 29.

The square root of 41631563 is about 6452.2525524037. The cubic root of 41631563 is about 346.5832517293.

The spelling of 41631563 in words is "forty-one million, six hundred thirty-one thousand, five hundred sixty-three".