97797389305 has 32 divisors (see below), whose sum is σ = 146342412288. Its totient is φ = 60953208000.

The previous prime is 97797389303. The next prime is 97797389363. The reversal of 97797389305 is 50398379779.

It is not a de Polignac number, because 97797389305 - 2¹ = 97797389303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97797389303) 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 31 ways as a sum of consecutive naturals, for example, 2344380 + ... + 2385730.

It is an arithmetic number, because the mean of its divisors is an integer number (4573200384).

Almost surely, 2^97797389305 is an apocalyptic number.

It is an amenable number.

97797389305 is a deficient number, since it is larger than the sum of its proper divisors (48545022983).

97797389305 is a wasteful number, since it uses less digits than its factorization.

97797389305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47517.

The product of its (nonzero) digits is 90016920, while the sum is 67.

The spelling of 97797389305 in words is "ninety-seven billion, seven hundred ninety-seven million, three hundred eighty-nine thousand, three hundred five".