97434443 has 4 divisors (see below), whose sum is σ = 97524360. Its totient is φ = 97344528.

The previous prime is 97434439. The next prime is 97434479. The reversal of 97434443 is 34443479.

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

It is a cyclic number.

It is not a de Polignac number, because 97434443 - 2² = 97434439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97434397 and 97434406.

It is not an unprimeable number, because it can be changed into a prime (97434143) 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 3 ways as a sum of consecutive naturals, for example, 43313 + ... + 45506.

It is an arithmetic number, because the mean of its divisors is an integer number (24381090).

Almost surely, 2^97434443 is an apocalyptic number.

97434443 is a deficient number, since it is larger than the sum of its proper divisors (89917).

97434443 is a wasteful number, since it uses less digits than its factorization.

97434443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89916.

The product of its digits is 145152, while the sum is 38.

The square root of 97434443 is about 9870.8886631346. Note that the first 3 decimals coincide. The cubic root of 97434443 is about 460.1550249387.

The spelling of 97434443 in words is "ninety-seven million, four hundred thirty-four thousand, four hundred forty-three".