97580943 has 20 divisors (see below), whose sum is σ = 149329488. Its totient is φ = 63465120.

The previous prime is 97580929. The next prime is 97580953. The reversal of 97580943 is 34908579.

It is not a de Polignac number, because 97580943 - 2¹⁰ = 97579919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97580953) 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 19 ways as a sum of consecutive naturals, for example, 11371 + ... + 18012.

Almost surely, 2^97580943 is an apocalyptic number.

97580943 is a deficient number, since it is larger than the sum of its proper divisors (51748545).

97580943 is a wasteful number, since it uses less digits than its factorization.

97580943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29436 (or 29427 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 97580943 is about 9878.3066868771. The cubic root of 97580943 is about 460.3855353229.

It can be divided in two parts, 975 and 80943, that added together give a palindrome (81918).

The spelling of 97580943 in words is "ninety-seven million, five hundred eighty thousand, nine hundred forty-three".