9498550013 has 2 divisors, whose sum is σ = 9498550014. Its totient is φ = 9498550012.

The previous prime is 9498549941. The next prime is 9498550027. The reversal of 9498550013 is 3100558949.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9132286969 + 366263044 = 95563^2 + 19138^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9498550013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9498550043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4749275006 + 4749275007.

It is an arithmetic number, because the mean of its divisors is an integer number (4749275007).

Almost surely, 2^9498550013 is an apocalyptic number.

It is an amenable number.

9498550013 is a deficient number, since it is larger than the sum of its proper divisors (1).

9498550013 is an equidigital number, since it uses as much as digits as its factorization.

9498550013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 9498550013 is about 97460.5048878775. The cubic root of 9498550013 is about 2117.8040342040.

The spelling of 9498550013 in words is "nine billion, four hundred ninety-eight million, five hundred fifty thousand, thirteen".