9502815013 has 2 divisors, whose sum is σ = 9502815014. Its totient is φ = 9502815012.

The previous prime is 9502814933. The next prime is 9502815017. The reversal of 9502815013 is 3105182059.

9502815013 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8947835649 + 554979364 = 94593^2 + 23558^2 .

It is a cyclic number.

It is not a de Polignac number, because 9502815013 - 2¹³ = 9502806821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9502815013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9502815017) 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, 4751407506 + 4751407507.

It is an arithmetic number, because the mean of its divisors is an integer number (4751407507).

Almost surely, 2^9502815013 is an apocalyptic number.

It is an amenable number.

9502815013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9502815013 is an equidigital number, since it uses as much as digits as its factorization.

9502815013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 9502815013 is about 97482.3830904846. The cubic root of 9502815013 is about 2118.1209626695.

The spelling of 9502815013 in words is "nine billion, five hundred two million, eight hundred fifteen thousand, thirteen".