9902465953 has 2 divisors, whose sum is σ = 9902465954. Its totient is φ = 9902465952.

The previous prime is 9902465893. The next prime is 9902466019. The reversal of 9902465953 is 3595642099.

9902465953 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., 8267719329 + 1634746624 = 90927^2 + 40432^2 .

It is a cyclic number.

It is not a de Polignac number, because 9902465953 - 2²¹ = 9900368801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9902465953.

It is not a weakly prime, because it can be changed into another prime (9902465453) 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, 4951232976 + 4951232977.

It is an arithmetic number, because the mean of its divisors is an integer number (4951232977).

Almost surely, 2^9902465953 is an apocalyptic number.

It is an amenable number.

9902465953 is a deficient number, since it is larger than the sum of its proper divisors (1).

9902465953 is an equidigital number, since it uses as much as digits as its factorization.

9902465953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The square root of 9902465953 is about 99511.1348191749. The cubic root of 9902465953 is about 2147.4074359091.

The spelling of 9902465953 in words is "nine billion, nine hundred two million, four hundred sixty-five thousand, nine hundred fifty-three".