963913979485441 has 6 divisors (see below), whose sum is σ = 1023950144297990. Its totient is φ = 907213157162496.

The previous prime is 963913979485439. The next prime is 963913979485477. The reversal of 963913979485441 is 144584979319369.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 748773172238400 + 215140807247041 = 27363720^2 + 14667679^2 .

It is not a de Polignac number, because 963913979485441 - 2¹ = 963913979485439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (963913979485241) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1667671244496 + ... + 1667671245073.

Almost surely, 2^{963913979485441} is an apocalyptic number.

It is an amenable number.

963913979485441 is a deficient number, since it is larger than the sum of its proper divisors (60036164812549).

963913979485441 is a wasteful number, since it uses less digits than its factorization.

963913979485441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335342489603 (or 3335342489586 counting only the distinct ones).

The product of its digits is 6348948480, while the sum is 82.

The spelling of 963913979485441 in words is "nine hundred sixty-three trillion, nine hundred thirteen billion, nine hundred seventy-nine million, four hundred eighty-five thousand, four hundred forty-one".