97147972886929 has 8 divisors (see below), whose sum is σ = 97246655318592. Its totient is φ = 97049316488880.

The previous prime is 97147972886897. The next prime is 97147972886947. The reversal of 97147972886929 is 92968827974179.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97147972886929 - 2⁵ = 97147972886897 is a prime.

It is a super-3 number, since 3×97147972886929³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97147972886929.

It is not an unprimeable number, because it can be changed into a prime (97147972886959) 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 7 ways as a sum of consecutive naturals, for example, 963012 + ... + 13972234.

It is an arithmetic number, because the mean of its divisors is an integer number (12155831914824).

Almost surely, 2^{97147972886929} is an apocalyptic number.

It is an amenable number.

97147972886929 is a deficient number, since it is larger than the sum of its proper divisors (98682431663).

97147972886929 is a wasteful number, since it uses less digits than its factorization.

97147972886929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016807.

The product of its digits is 13826598912, while the sum is 88.

The spelling of 97147972886929 in words is "ninety-seven trillion, one hundred forty-seven billion, nine hundred seventy-two million, eight hundred eighty-six thousand, nine hundred twenty-nine".