97478541 has 24 divisors (see below), whose sum is σ = 146820960. Its totient is φ = 62244000.

The previous prime is 97478533. The next prime is 97478551. The reversal of 97478541 is 14587479.

It is a happy number.

It is not a de Polignac number, because 97478541 - 2³ = 97478533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97478551) 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, 32766 + ... + 35616.

It is an arithmetic number, because the mean of its divisors is an integer number (6117540).

Almost surely, 2^97478541 is an apocalyptic number.

It is an amenable number.

97478541 is a deficient number, since it is larger than the sum of its proper divisors (49342419).

97478541 is a wasteful number, since it uses less digits than its factorization.

97478541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017 (or 3014 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 97478541 is about 9873.1221505662. The cubic root of 97478541 is about 460.2244352182.

The spelling of 97478541 in words is "ninety-seven million, four hundred seventy-eight thousand, five hundred forty-one".