963501004681 has 2 divisors, whose sum is σ = 963501004682. Its totient is φ = 963501004680.

The previous prime is 963501004663. The next prime is 963501004717. The reversal of 963501004681 is 186400105369.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 873680914681 + 89820090000 = 934709^2 + 299700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-963501004681 is a prime.

It is a super-2 number, since 2×963501004681² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (963501004651) 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, 481750502340 + 481750502341.

It is an arithmetic number, because the mean of its divisors is an integer number (481750502341).

Almost surely, 2^963501004681 is an apocalyptic number.

It is an amenable number.

963501004681 is a deficient number, since it is larger than the sum of its proper divisors (1).

963501004681 is an equidigital number, since it uses as much as digits as its factorization.

963501004681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 963501004681 in words is "nine hundred sixty-three billion, five hundred one million, four thousand, six hundred eighty-one".