947137519089 has 12 divisors (see below), whose sum is σ = 1368322387536. Its totient is φ = 631316615832.

The previous prime is 947137519063. The next prime is 947137519091. The reversal of 947137519089 is 980915731749.

947137519089 is a `hidden beast` number, since 9 + 4 + 7 + 1 + 37 + 519 + 0 + 89 = 666.

It is not a de Polignac number, because 947137519089 - 2¹² = 947137514993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (947137519049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8977719 + ... + 9082604.

It is an arithmetic number, because the mean of its divisors is an integer number (114026865628).

Almost surely, 2^947137519089 is an apocalyptic number.

It is an amenable number.

947137519089 is a deficient number, since it is larger than the sum of its proper divisors (421184868447).

947137519089 is a wasteful number, since it uses less digits than its factorization.

947137519089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18066156 (or 18066153 counting only the distinct ones).

The product of its (nonzero) digits is 17146080, while the sum is 63.

The spelling of 947137519089 in words is "nine hundred forty-seven billion, one hundred thirty-seven million, five hundred nineteen thousand, eighty-nine".