963548081 has 4 divisors (see below), whose sum is σ = 984049152. Its totient is φ = 943047012.

The previous prime is 963548071. The next prime is 963548123. The reversal of 963548081 is 180845369.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 180845369 = 131 ⋅1380499.

It is a cyclic number.

It is not a de Polignac number, because 963548081 - 2⁶ = 963548017 is a prime.

It is a super-2 number, since 2×963548081² = 1856849808797565122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (963548071) 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 in 3 ways as a sum of consecutive naturals, for example, 10250465 + ... + 10250558.

It is an arithmetic number, because the mean of its divisors is an integer number (246012288).

Almost surely, 2^963548081 is an apocalyptic number.

It is an amenable number.

963548081 is a deficient number, since it is larger than the sum of its proper divisors (20501071).

963548081 is a wasteful number, since it uses less digits than its factorization.

963548081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20501070.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 963548081 is about 31041.0708739244. The cubic root of 963548081 is about 987.6986578056.

The spelling of 963548081 in words is "nine hundred sixty-three million, five hundred forty-eight thousand, eighty-one".