97182943 has 24 divisors (see below), whose sum is σ = 116818416. Its totient is φ = 80121600.

The previous prime is 97182937. The next prime is 97182959. The reversal of 97182943 is 34928179.

It is not a de Polignac number, because 97182943 - 2²¹ = 95085791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97182943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97182343) 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 23 ways as a sum of consecutive naturals, for example, 112971 + ... + 113827.

It is an arithmetic number, because the mean of its divisors is an integer number (4867434).

Almost surely, 2^97182943 is an apocalyptic number.

97182943 is a deficient number, since it is larger than the sum of its proper divisors (19635473).

97182943 is a wasteful number, since it uses less digits than its factorization.

97182943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955 (or 942 counting only the distinct ones).

The product of its digits is 108864, while the sum is 43.

The square root of 97182943 is about 9858.1409505038. The cubic root of 97182943 is about 459.7587629245.

The spelling of 97182943 in words is "ninety-seven million, one hundred eighty-two thousand, nine hundred forty-three".