97704943 has 8 divisors (see below), whose sum is σ = 116517888. Its totient is φ = 80105784.

The previous prime is 97704941. The next prime is 97704947. The reversal of 97704943 is 34940779.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 97704943 - 2¹ = 97704941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 97704943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97704941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 303271 + ... + 303592.

It is an arithmetic number, because the mean of its divisors is an integer number (14564736).

Almost surely, 2^97704943 is an apocalyptic number.

97704943 is a deficient number, since it is larger than the sum of its proper divisors (18812945).

97704943 is a wasteful number, since it uses less digits than its factorization.

97704943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606893.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 97704943 is about 9884.5810735711. The cubic root of 97704943 is about 460.5804628720.

The spelling of 97704943 in words is "ninety-seven million, seven hundred four thousand, nine hundred forty-three".