97797389306 has 8 divisors (see below), whose sum is σ = 146697581844. Its totient is φ = 48898195360.

The previous prime is 97797389303. The next prime is 97797389363. The reversal of 97797389306 is 60398379779.

It can be written as a sum of positive squares in 2 ways, for example, as 94258210225 + 3539179081 = 307015^2 + 59491^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 84806 + ... + 450318.

Almost surely, 2^97797389306 is an apocalyptic number.

97797389306 is a deficient number, since it is larger than the sum of its proper divisors (48900192538).

97797389306 is a wasteful number, since it uses less digits than its factorization.

97797389306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499296.

The product of its (nonzero) digits is 108020304, while the sum is 68.

The spelling of 97797389306 in words is "ninety-seven billion, seven hundred ninety-seven million, three hundred eighty-nine thousand, three hundred six".