97043497547 has 8 divisors (see below), whose sum is σ = 99673919136. Its totient is φ = 94413477312.

The previous prime is 97043497531. The next prime is 97043497559. The reversal of 97043497547 is 74579434079.

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 97043497547 - 2⁴ = 97043497531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97043496547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426818 + ... + 613400.

It is an arithmetic number, because the mean of its divisors is an integer number (12459239892).

Almost surely, 2^97043497547 is an apocalyptic number.

97043497547 is a deficient number, since it is larger than the sum of its proper divisors (2630421589).

97043497547 is a wasteful number, since it uses less digits than its factorization.

97043497547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200677.

The product of its (nonzero) digits is 26671680, while the sum is 59.

The spelling of 97043497547 in words is "ninety-seven billion, forty-three million, four hundred ninety-seven thousand, five hundred forty-seven".