963971317 has 2 divisors, whose sum is σ = 963971318. Its totient is φ = 963971316.

The previous prime is 963971287. The next prime is 963971369. The reversal of 963971317 is 713179369.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 497022436 + 466948881 = 22294^2 + 21609^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-963971317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (963971387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481985658 + 481985659.

It is an arithmetic number, because the mean of its divisors is an integer number (481985659).

Almost surely, 2^963971317 is an apocalyptic number.

It is an amenable number.

963971317 is a deficient number, since it is larger than the sum of its proper divisors (1).

963971317 is an equidigital number, since it uses as much as digits as its factorization.

963971317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 214326, while the sum is 46.

The square root of 963971317 is about 31047.8874804712. The cubic root of 963971317 is about 987.8432513297.

The spelling of 963971317 in words is "nine hundred sixty-three million, nine hundred seventy-one thousand, three hundred seventeen".