9915150853 has 2 divisors, whose sum is σ = 9915150854. Its totient is φ = 9915150852.

The previous prime is 9915150841. The next prime is 9915150857. The reversal of 9915150853 is 3580515199.

9915150853 is digitally balanced in base 2, because in such base 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., 8224131969 + 1691018884 = 90687^2 + 41122^2 .

It is a cyclic number.

It is not a de Polignac number, because 9915150853 - 2¹³ = 9915142661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9915150857) 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, 4957575426 + 4957575427.

It is an arithmetic number, because the mean of its divisors is an integer number (4957575427).

Almost surely, 2^9915150853 is an apocalyptic number.

It is an amenable number.

9915150853 is a deficient number, since it is larger than the sum of its proper divisors (1).

9915150853 is an equidigital number, since it uses as much as digits as its factorization.

9915150853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243000, while the sum is 46.

The square root of 9915150853 is about 99574.8505045325. The cubic root of 9915150853 is about 2148.3239761527.

The spelling of 9915150853 in words is "nine billion, nine hundred fifteen million, one hundred fifty thousand, eight hundred fifty-three".