97443788785 has 8 divisors (see below), whose sum is σ = 133637196096. Its totient is φ = 66818598000.

The previous prime is 97443788777. The next prime is 97443788791. The reversal of 97443788785 is 58788734479.

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

It is not a de Polignac number, because 97443788785 - 2³ = 97443788777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1392054091 + ... + 1392054160.

It is an arithmetic number, because the mean of its divisors is an integer number (16704649512).

Almost surely, 2^97443788785 is an apocalyptic number.

It is an amenable number.

97443788785 is a deficient number, since it is larger than the sum of its proper divisors (36193407311).

97443788785 is a wasteful number, since it uses less digits than its factorization.

97443788785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784108263.

The product of its digits is 379330560, while the sum is 70.

The spelling of 97443788785 in words is "ninety-seven billion, four hundred forty-three million, seven hundred eighty-eight thousand, seven hundred eighty-five".