97917101 has 4 divisors (see below), whose sum is σ = 97977852. Its totient is φ = 97856352.

The previous prime is 97917097. The next prime is 97917107. The reversal of 97917101 is 10171979.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10171979 = 2963 ⋅3433.

It can be written as a sum of positive squares in 2 ways, for example, as 68475625 + 29441476 = 8275^2 + 5426^2 .

It is a cyclic number.

It is not a de Polignac number, because 97917101 - 2² = 97917097 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 (97917107) 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, 27890 + ... + 31203.

It is an arithmetic number, because the mean of its divisors is an integer number (24494463).

Almost surely, 2^97917101 is an apocalyptic number.

It is an amenable number.

97917101 is a deficient number, since it is larger than the sum of its proper divisors (60751).

97917101 is a wasteful number, since it uses less digits than its factorization.

97917101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60750.

The product of its (nonzero) digits is 3969, while the sum is 35.

The square root of 97917101 is about 9895.3070189863. The cubic root of 97917101 is about 460.9135923427.

The spelling of 97917101 in words is "ninety-seven million, nine hundred seventeen thousand, one hundred one".