9963535441 has 4 divisors (see below), whose sum is σ = 9966814884. Its totient is φ = 9960256000.

The previous prime is 9963535433. The next prime is 9963535447. The reversal of 9963535441 is 1445353699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1445353699 = 137 ⋅10550027.

It can be written as a sum of positive squares in 2 ways, for example, as 9632441025 + 331094416 = 98145^2 + 18196^2 .

It is a cyclic number.

It is not a de Polignac number, because 9963535441 - 2³ = 9963535433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9963535447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1635160 + ... + 1641241.

It is an arithmetic number, because the mean of its divisors is an integer number (2491703721).

Almost surely, 2^9963535441 is an apocalyptic number.

It is an amenable number.

9963535441 is a deficient number, since it is larger than the sum of its proper divisors (3279443).

9963535441 is a wasteful number, since it uses less digits than its factorization.

9963535441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279442.

The product of its digits is 1749600, while the sum is 49.

The square root of 9963535441 is about 99817.5106932646. The cubic root of 9963535441 is about 2151.8128169010.

The spelling of 9963535441 in words is "nine billion, nine hundred sixty-three million, five hundred thirty-five thousand, four hundred forty-one".