97249443 has 8 divisors (see below), whose sum is σ = 129829056. Its totient is φ = 64751400.

The previous prime is 97249421. The next prime is 97249459. The reversal of 97249443 is 34494279.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97249443 - 2¹² = 97245347 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 97249395 and 97249404.

It is not an unprimeable number, because it can be changed into a prime (97249403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17553 + ... + 22418.

It is an arithmetic number, because the mean of its divisors is an integer number (16228632).

Almost surely, 2^97249443 is an apocalyptic number.

97249443 is a deficient number, since it is larger than the sum of its proper divisors (32579613).

97249443 is a wasteful number, since it uses less digits than its factorization.

97249443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40785.

The product of its digits is 217728, while the sum is 42.

The square root of 97249443 is about 9861.5132205965. The cubic root of 97249443 is about 459.8636063801.

The spelling of 97249443 in words is "ninety-seven million, two hundred forty-nine thousand, four hundred forty-three".