97196917 has 4 divisors (see below), whose sum is σ = 97255116. Its totient is φ = 97138720.

The previous prime is 97196903. The next prime is 97196927. The reversal of 97196917 is 71969179.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30758116 + 66438801 = 5546^2 + 8151^2 .

It is a cyclic number.

It is not a de Polignac number, because 97196917 - 2⁷ = 97196789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97196927) 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, 26518 + ... + 29959.

It is an arithmetic number, because the mean of its divisors is an integer number (24313779).

Almost surely, 2^97196917 is an apocalyptic number.

It is an amenable number.

97196917 is a deficient number, since it is larger than the sum of its proper divisors (58199).

97196917 is a wasteful number, since it uses less digits than its factorization.

97196917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58198.

The product of its digits is 214326, while the sum is 49.

The square root of 97196917 is about 9858.8496793490. The cubic root of 97196917 is about 459.7807982078.

The spelling of 97196917 in words is "ninety-seven million, one hundred ninety-six thousand, nine hundred seventeen".