97705573 has 8 divisors (see below), whose sum is σ = 112003520. Its totient is φ = 83492640.

The previous prime is 97705561. The next prime is 97705577. The reversal of 97705573 is 37550779.

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

It is not a de Polignac number, because 97705573 - 2¹³ = 97697381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97705577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18768 + ... + 23401.

It is an arithmetic number, because the mean of its divisors is an integer number (14000440).

Almost surely, 2^97705573 is an apocalyptic number.

It is an amenable number.

97705573 is a deficient number, since it is larger than the sum of its proper divisors (14297947).

97705573 is a wasteful number, since it uses less digits than its factorization.

97705573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42507.

The product of its (nonzero) digits is 231525, while the sum is 43.

The square root of 97705573 is about 9884.6129413346. The cubic root of 97705573 is about 460.5814528085.

The spelling of 97705573 in words is "ninety-seven million, seven hundred five thousand, five hundred seventy-three".