97897753834 has 8 divisors (see below), whose sum is σ = 155484667908. Its totient is φ = 46069531200.

The previous prime is 97897753819. The next prime is 97897753841. The reversal of 97897753834 is 43835779879.

It is a happy number.

97897753834 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 82866258225 + 15031495609 = 287865^2 + 122603^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 1439672817 + ... + 1439672884.

Almost surely, 2^97897753834 is an apocalyptic number.

97897753834 is a deficient number, since it is larger than the sum of its proper divisors (57586914074).

97897753834 is a wasteful number, since it uses less digits than its factorization.

97897753834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2879345720.

The product of its digits is 320060160, while the sum is 70.

The spelling of 97897753834 in words is "ninety-seven billion, eight hundred ninety-seven million, seven hundred fifty-three thousand, eight hundred thirty-four".