97563313 has 8 divisors (see below), whose sum is σ = 101069640. Its totient is φ = 94110720.

The previous prime is 97563287. The next prime is 97563331. The reversal of 97563313 is 31336579.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 106929 + 97456384 = 327^2 + 9872^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97563313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97563353) 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 7 ways as a sum of consecutive naturals, for example, 9720 + ... + 17017.

It is an arithmetic number, because the mean of its divisors is an integer number (12633705).

Almost surely, 2^97563313 is an apocalyptic number.

It is an amenable number.

97563313 is a deficient number, since it is larger than the sum of its proper divisors (3506327).

97563313 is a wasteful number, since it uses less digits than its factorization.

97563313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26867.

The product of its digits is 51030, while the sum is 37.

The square root of 97563313 is about 9877.4142871503. The cubic root of 97563313 is about 460.3578076211.

The spelling of 97563313 in words is "ninety-seven million, five hundred sixty-three thousand, three hundred thirteen".