97698005 has 8 divisors (see below), whose sum is σ = 117293400. Its totient is φ = 78121216.

The previous prime is 97698001. The next prime is 97698023. The reversal of 97698005 is 50089679.

It can be written as a sum of positive squares in 4 ways, for example, as 4169764 + 93528241 = 2042^2 + 9671^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 97698005 - 2² = 97698001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97698001) 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, 13001 + ... + 19089.

It is an arithmetic number, because the mean of its divisors is an integer number (14661675).

Almost surely, 2^97698005 is an apocalyptic number.

It is an amenable number.

97698005 is a deficient number, since it is larger than the sum of its proper divisors (19595395).

97698005 is a wasteful number, since it uses less digits than its factorization.

97698005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9303.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 97698005 is about 9884.2301167061. The cubic root of 97698005 is about 460.5695607184.

The spelling of 97698005 in words is "ninety-seven million, six hundred ninety-eight thousand, five".