97694417 has 4 divisors (see below), whose sum is σ = 101063220. Its totient is φ = 94325616.

The previous prime is 97694381. The next prime is 97694437. The reversal of 97694417 is 71449679.

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 50922496 + 46771921 = 7136^2 + 6839^2 .

It is a cyclic number.

It is not a de Polignac number, because 97694417 - 2¹² = 97690321 is a prime.

It is a super-3 number, since 3×97694417³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97694437) 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, 1684358 + ... + 1684415.

It is an arithmetic number, because the mean of its divisors is an integer number (25265805).

Almost surely, 2^97694417 is an apocalyptic number.

It is an amenable number.

97694417 is a deficient number, since it is larger than the sum of its proper divisors (3368803).

97694417 is a wasteful number, since it uses less digits than its factorization.

97694417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3368802.

The product of its digits is 381024, while the sum is 47.

The square root of 97694417 is about 9884.0486138019. The cubic root of 97694417 is about 460.5639224463.

The spelling of 97694417 in words is "ninety-seven million, six hundred ninety-four thousand, four hundred seventeen".