963791513 has 2 divisors, whose sum is σ = 963791514. Its totient is φ = 963791512.

The previous prime is 963791501. The next prime is 963791531. The reversal of 963791513 is 315197369.

963791513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (963791531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 962736784 + 1054729 = 31028^2 + 1027^2 .

It is a cyclic number.

It is not a de Polignac number, because 963791513 - 2¹⁰ = 963790489 is a prime.

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 (963791593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 481895756 + 481895757.

It is an arithmetic number, because the mean of its divisors is an integer number (481895757).

Almost surely, 2^963791513 is an apocalyptic number.

It is an amenable number.

963791513 is a deficient number, since it is larger than the sum of its proper divisors (1).

963791513 is an equidigital number, since it uses as much as digits as its factorization.

963791513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 153090, while the sum is 44.

The square root of 963791513 is about 31044.9917539045. The cubic root of 963791513 is about 987.7818286126.

The spelling of 963791513 in words is "nine hundred sixty-three million, seven hundred ninety-one thousand, five hundred thirteen".