97698473 has 12 divisors (see below), whose sum is σ = 104212992. Its totient is φ = 91571520.

The previous prime is 97698467. The next prime is 97698493. The reversal of 97698473 is 37489679.

It is not a de Polignac number, because 97698473 - 2¹⁴ = 97682089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (97698413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89336 + ... + 90422.

It is an arithmetic number, because the mean of its divisors is an integer number (8684416).

Almost surely, 2^97698473 is an apocalyptic number.

It is an amenable number.

97698473 is a deficient number, since it is larger than the sum of its proper divisors (6514519).

97698473 is a wasteful number, since it uses less digits than its factorization.

97698473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432 (or 1415 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 53.

The square root of 97698473 is about 9884.2537907522. The cubic root of 97698473 is about 460.5702961350.

The spelling of 97698473 in words is "ninety-seven million, six hundred ninety-eight thousand, four hundred seventy-three".