941988563 has 2 divisors, whose sum is σ = 941988564. Its totient is φ = 941988562.

The previous prime is 941988559. The next prime is 941988673. The reversal of 941988563 is 365889149.

941988563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 941988563 - 2² = 941988559 is a prime.

It is not a weakly prime, because it can be changed into another prime (941988163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470994281 + 470994282.

It is an arithmetic number, because the mean of its divisors is an integer number (470994282).

Almost surely, 2^941988563 is an apocalyptic number.

941988563 is a deficient number, since it is larger than the sum of its proper divisors (1).

941988563 is an equidigital number, since it uses as much as digits as its factorization.

941988563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 53.

The square root of 941988563 is about 30691.8321870820. The cubic root of 941988563 is about 980.2763912211.

The spelling of 941988563 in words is "nine hundred forty-one million, nine hundred eighty-eight thousand, five hundred sixty-three".