97208101 has 2 divisors, whose sum is σ = 97208102. Its totient is φ = 97208100.

The previous prime is 97208099. The next prime is 97208119. The reversal of 97208101 is 10180279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95531076 + 1677025 = 9774^2 + 1295^2 .

It is an emirp because it is prime and its reverse (10180279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97208101 - 2¹ = 97208099 is a prime.

Together with 97208099, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97208101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97208191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48604050 + 48604051.

It is an arithmetic number, because the mean of its divisors is an integer number (48604051).

Almost surely, 2^97208101 is an apocalyptic number.

It is an amenable number.

97208101 is a deficient number, since it is larger than the sum of its proper divisors (1).

97208101 is an equidigital number, since it uses as much as digits as its factorization.

97208101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 97208101 is about 9859.4168691662. The cubic root of 97208101 is about 459.7984324819.

The spelling of 97208101 in words is "ninety-seven million, two hundred eight thousand, one hundred one".