97689853475 has 6 divisors (see below), whose sum is σ = 121135418340. Its totient is φ = 78151882760.

The previous prime is 97689853463. The next prime is 97689853477. The reversal of 97689853475 is 57435898679.

It is not a de Polignac number, because 97689853475 - 2⁶ = 97689853411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97689853399 and 97689853408.

It is not an unprimeable number, because it can be changed into a prime (97689853477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1953797045 + ... + 1953797094.

It is an arithmetic number, because the mean of its divisors is an integer number (20189236390).

Almost surely, 2^97689853475 is an apocalyptic number.

97689853475 is a deficient number, since it is larger than the sum of its proper divisors (23445564865).

97689853475 is a wasteful number, since it uses less digits than its factorization.

97689853475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3907594149 (or 3907594144 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 71.

The spelling of 97689853475 in words is "ninety-seven billion, six hundred eighty-nine million, eight hundred fifty-three thousand, four hundred seventy-five".