965716481 has 2 divisors, whose sum is σ = 965716482. Its totient is φ = 965716480.

The previous prime is 965716469. The next prime is 965716519. The reversal of 965716481 is 184617569.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 865536400 + 100180081 = 29420^2 + 10009^2 .

It is a cyclic number.

It is not a de Polignac number, because 965716481 - 2¹⁴ = 965700097 is a prime.

It is a super-3 number, since 3×965716481³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (965716181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 482858240 + 482858241.

It is an arithmetic number, because the mean of its divisors is an integer number (482858241).

Almost surely, 2^965716481 is an apocalyptic number.

It is an amenable number.

965716481 is a deficient number, since it is larger than the sum of its proper divisors (1).

965716481 is an equidigital number, since it uses as much as digits as its factorization.

965716481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 47.

The square root of 965716481 is about 31075.9791639781. The cubic root of 965716481 is about 988.4390191203.

The spelling of 965716481 in words is "nine hundred sixty-five million, seven hundred sixteen thousand, four hundred eighty-one".