97445121 has 32 divisors (see below), whose sum is σ = 138562560. Its totient is φ = 60825600.

The previous prime is 97445113. The next prime is 97445137. The reversal of 97445121 is 12154479.

It is a happy number.

It is not a de Polignac number, because 97445121 - 2³ = 97445113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97445141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504801 + ... + 504993.

It is an arithmetic number, because the mean of its divisors is an integer number (4330080).

Almost surely, 2^97445121 is an apocalyptic number.

It is an amenable number.

97445121 is a deficient number, since it is larger than the sum of its proper divisors (41117439).

97445121 is a wasteful number, since it uses less digits than its factorization.

97445121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377.

The product of its digits is 10080, while the sum is 33.

The square root of 97445121 is about 9871.4295317345. The cubic root of 97445121 is about 460.1718340387.

The spelling of 97445121 in words is "ninety-seven million, four hundred forty-five thousand, one hundred twenty-one".