97113599 has 4 divisors (see below), whose sum is σ = 105942120. Its totient is φ = 88285080.

The previous prime is 97113593. The next prime is 97113623. The reversal of 97113599 is 99531179.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99531179 = 11 ⋅9048289.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97113599 is a prime.

It is a super-2 number, since 2×97113599² = 18862102221465602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97113593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4414244 + ... + 4414265.

It is an arithmetic number, because the mean of its divisors is an integer number (26485530).

Almost surely, 2^97113599 is an apocalyptic number.

97113599 is a deficient number, since it is larger than the sum of its proper divisors (8828521).

97113599 is a wasteful number, since it uses less digits than its factorization.

97113599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8828520.

The product of its digits is 76545, while the sum is 44.

The square root of 97113599 is about 9854.6232297333. The cubic root of 97113599 is about 459.6493846852.

The spelling of 97113599 in words is "ninety-seven million, one hundred thirteen thousand, five hundred ninety-nine".