97947385082 has 8 divisors (see below), whose sum is σ = 146937684852. Its totient is φ = 48968156800.

The previous prime is 97947385069. The next prime is 97947385093. The reversal of 97947385082 is 28058374979.

It can be written as a sum of positive squares in 2 ways, for example, as 83664984001 + 14282401081 = 289249^2 + 119509^2 .

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

It is a super-2 number, since 2×97947385082² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 2745719 + ... + 2781162.

Almost surely, 2^97947385082 is an apocalyptic number.

97947385082 is a deficient number, since it is larger than the sum of its proper divisors (48990299770).

97947385082 is a wasteful number, since it uses less digits than its factorization.

97947385082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535744.

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 97947385082 in words is "ninety-seven billion, nine hundred forty-seven million, three hundred eighty-five thousand, eighty-two".