941563081 has 2 divisors, whose sum is σ = 941563082. Its totient is φ = 941563080.

The previous prime is 941563057. The next prime is 941563099. The reversal of 941563081 is 180365149.

941563081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 941507856 + 55225 = 30684^2 + 235^2 .

It is a cyclic number.

It is not a de Polignac number, because 941563081 - 2⁷ = 941562953 is a prime.

It is a super-2 number, since 2×941563081² = 1773082071004425122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 941563081.

It is not a weakly prime, because it can be changed into another prime (941564081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470781540 + 470781541.

It is an arithmetic number, because the mean of its divisors is an integer number (470781541).

Almost surely, 2^941563081 is an apocalyptic number.

It is an amenable number.

941563081 is a deficient number, since it is larger than the sum of its proper divisors (1).

941563081 is an equidigital number, since it uses as much as digits as its factorization.

941563081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 941563081 is about 30684.8998857744. The cubic root of 941563081 is about 980.1287769826.

The spelling of 941563081 in words is "nine hundred forty-one million, five hundred sixty-three thousand, eighty-one".