97558441 has 4 divisors (see below), whose sum is σ = 98894932. Its totient is φ = 96221952.

The previous prime is 97558421. The next prime is 97558453. The reversal of 97558441 is 14485579.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14485579 = 709 ⋅20431.

It can be written as a sum of positive squares in 2 ways, for example, as 85026841 + 12531600 = 9221^2 + 3540^2 .

It is a cyclic number.

It is not a de Polignac number, because 97558441 - 2⁷ = 97558313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97558411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668136 + ... + 668281.

It is an arithmetic number, because the mean of its divisors is an integer number (24723733).

Almost surely, 2^97558441 is an apocalyptic number.

It is an amenable number.

97558441 is a deficient number, since it is larger than the sum of its proper divisors (1336491).

97558441 is a wasteful number, since it uses less digits than its factorization.

97558441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336490.

The product of its digits is 201600, while the sum is 43.

The square root of 97558441 is about 9877.1676608226. The cubic root of 97558441 is about 460.3501445611.

The spelling of 97558441 in words is "ninety-seven million, five hundred fifty-eight thousand, four hundred forty-one".