97841243 has 4 divisors (see below), whose sum is σ = 99181608. Its totient is φ = 96500880.

The previous prime is 97841213. The next prime is 97841251. The reversal of 97841243 is 34214879.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97841243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97841197 and 97841206.

It is not an unprimeable number, because it can be changed into a prime (97841213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670073 + ... + 670218.

It is an arithmetic number, because the mean of its divisors is an integer number (24795402).

Almost surely, 2^97841243 is an apocalyptic number.

97841243 is a deficient number, since it is larger than the sum of its proper divisors (1340365).

97841243 is a wasteful number, since it uses less digits than its factorization.

97841243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340364.

The product of its digits is 48384, while the sum is 38.

The square root of 97841243 is about 9891.4732471963. The cubic root of 97841243 is about 460.7945357942.

The spelling of 97841243 in words is "ninety-seven million, eight hundred forty-one thousand, two hundred forty-three".