97543001 has 8 divisors (see below), whose sum is σ = 100260480. Its totient is φ = 94852368.

The previous prime is 97542997. The next prime is 97543003. The reversal of 97543001 is 10034579.

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 97543001 - 2² = 97542997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97543003) 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 7 ways as a sum of consecutive naturals, for example, 770 + ... + 13988.

It is an arithmetic number, because the mean of its divisors is an integer number (12532560).

Almost surely, 2^97543001 is an apocalyptic number.

It is an amenable number.

97543001 is a deficient number, since it is larger than the sum of its proper divisors (2717479).

97543001 is a wasteful number, since it uses less digits than its factorization.

97543001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13423.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 97543001 is about 9876.3860293125. The cubic root of 97543001 is about 460.3258576443.

The spelling of 97543001 in words is "ninety-seven million, five hundred forty-three thousand, one".