97382211 has 4 divisors (see below), whose sum is σ = 129842952. Its totient is φ = 64921472.

The previous prime is 97382189. The next prime is 97382221. The reversal of 97382211 is 11228379.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11228379 = 3 ⋅3742793.

It is a cyclic number.

It is not a de Polignac number, because 97382211 - 2¹¹ = 97380163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97382221) 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, 16230366 + ... + 16230371.

It is an arithmetic number, because the mean of its divisors is an integer number (32460738).

Almost surely, 2^97382211 is an apocalyptic number.

97382211 is a deficient number, since it is larger than the sum of its proper divisors (32460741).

97382211 is a wasteful number, since it uses less digits than its factorization.

97382211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32460740.

The product of its digits is 6048, while the sum is 33.

The square root of 97382211 is about 9868.2425487014. The cubic root of 97382211 is about 460.0727846391.

The spelling of 97382211 in words is "ninety-seven million, three hundred eighty-two thousand, two hundred eleven".