97943723 has 8 divisors (see below), whose sum is σ = 102355968. Its totient is φ = 93628584.

The previous prime is 97943669. The next prime is 97943743. The reversal of 97943723 is 32734979.

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 97943723 - 2⁸ = 97943467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97943743) 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, 22211 + ... + 26252.

It is an arithmetic number, because the mean of its divisors is an integer number (12794496).

Almost surely, 2^97943723 is an apocalyptic number.

97943723 is a deficient number, since it is larger than the sum of its proper divisors (4412245).

97943723 is a wasteful number, since it uses less digits than its factorization.

97943723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48553.

The product of its digits is 285768, while the sum is 44.

The square root of 97943723 is about 9896.6521106887. The cubic root of 97943723 is about 460.9553600886.

The spelling of 97943723 in words is "ninety-seven million, nine hundred forty-three thousand, seven hundred twenty-three".