47129618097 has 10 divisors (see below), whose sum is σ = 70403503698. Its totient is φ = 31419745344.

The previous prime is 47129618093. The next prime is 47129618167. The reversal of 47129618097 is 79081692174.

47129618097 is a `hidden beast` number, since 4 + 7 + 12 + 9 + 618 + 0 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46951955856 + 177662241 = 216684^2 + 13329^2 .

It is not a de Polignac number, because 47129618097 - 2² = 47129618093 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47129618093) 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 in 9 ways as a sum of consecutive naturals, for example, 290923488 + ... + 290923649.

Almost surely, 2^47129618097 is an apocalyptic number.

It is an amenable number.

47129618097 is a deficient number, since it is larger than the sum of its proper divisors (23273885601).

47129618097 is an equidigital number, since it uses as much as digits as its factorization.

47129618097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581847149 (or 581847140 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 47129618097 in words is "forty-seven billion, one hundred twenty-nine million, six hundred eighteen thousand, ninety-seven".