97797 has 8 divisors (see below), whose sum is σ = 149056. Its totient is φ = 55872.

The previous prime is 97789. The next prime is 97813. The reversal of 97797 is 79779.

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

It is not a de Polignac number, because 97797 - 2³ = 97789 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2308 + ... + 2349.

It is an arithmetic number, because the mean of its divisors is an integer number (18632).

2⁹⁷⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

97797 is a deficient number, since it is larger than the sum of its proper divisors (51259).

97797 is a wasteful number, since it uses less digits than its factorization.

97797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4667.

The product of its digits is 27783, while the sum is 39.

The square root of 97797 is about 312.7251189144. The cubic root of 97797 is about 46.0725069498.

The spelling of 97797 in words is "ninety-seven thousand, seven hundred ninety-seven".