9629313913 has 2 divisors, whose sum is σ = 9629313914. Its totient is φ = 9629313912.

The previous prime is 9629313907. The next prime is 9629313917. The reversal of 9629313913 is 3193139269.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7990035769 + 1639278144 = 89387^2 + 40488^2 .

It is an emirp because it is prime and its reverse (3193139269) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9629313913 - 2⁹ = 9629313401 is a prime.

It is not a weakly prime, because it can be changed into another prime (9629313917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4814656956 + 4814656957.

It is an arithmetic number, because the mean of its divisors is an integer number (4814656957).

Almost surely, 2^9629313913 is an apocalyptic number.

It is an amenable number.

9629313913 is a deficient number, since it is larger than the sum of its proper divisors (1).

9629313913 is an equidigital number, since it uses as much as digits as its factorization.

9629313913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 236196, while the sum is 46.

The square root of 9629313913 is about 98129.0676252455. The cubic root of 9629313913 is about 2127.4781819752.

The spelling of 9629313913 in words is "nine billion, six hundred twenty-nine million, three hundred thirteen thousand, nine hundred thirteen".