97509906847 has 8 divisors (see below), whose sum is σ = 97950510000. Its totient is φ = 97069401024.

The previous prime is 97509906833. The next prime is 97509906889. The reversal of 97509906847 is 74860990579.

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 97509906847 - 2²⁷ = 97375689119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97509906947) 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, 2635029 + ... + 2671777.

It is an arithmetic number, because the mean of its divisors is an integer number (12243813750).

Almost surely, 2^97509906847 is an apocalyptic number.

97509906847 is a deficient number, since it is larger than the sum of its proper divisors (440603153).

97509906847 is a wasteful number, since it uses less digits than its factorization.

97509906847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48665.

The product of its (nonzero) digits is 34292160, while the sum is 64.

The spelling of 97509906847 in words is "ninety-seven billion, five hundred nine million, nine hundred six thousand, eight hundred forty-seven".