9929501513 has 2 divisors, whose sum is σ = 9929501514. Its totient is φ = 9929501512.

The previous prime is 9929501497. The next prime is 9929501551. The reversal of 9929501513 is 3151059299.

9929501513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9027280144 + 902221369 = 95012^2 + 30037^2 .

It is an emirp because it is prime and its reverse (3151059299) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9929501513 - 2⁴ = 9929501497 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 (9929503513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4964750756 + 4964750757.

It is an arithmetic number, because the mean of its divisors is an integer number (4964750757).

Almost surely, 2^9929501513 is an apocalyptic number.

9929501513 is the 53264-th centered heptagonal number.

It is an amenable number.

9929501513 is a deficient number, since it is larger than the sum of its proper divisors (1).

9929501513 is an equidigital number, since it uses as much as digits as its factorization.

9929501513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109350, while the sum is 44.

The square root of 9929501513 is about 99646.8841108441. The cubic root of 9929501513 is about 2149.3599329936.

The spelling of 9929501513 in words is "nine billion, nine hundred twenty-nine million, five hundred one thousand, five hundred thirteen".